[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"project-251":3},{"id":4,"name":5,"fullName":6,"owner":7,"repo":5,"description":8,"homepage":9,"htmlUrl":10,"language":10,"languages":10,"totalLinesOfCode":10,"stars":11,"forks":12,"watchers":13,"openIssues":14,"contributorsCount":15,"subscribersCount":15,"size":15,"stars1d":16,"stars7d":17,"stars30d":18,"stars90d":15,"forks30d":15,"starsTrendScore":19,"compositeScore":20,"rankGlobal":10,"rankLanguage":10,"license":21,"archived":22,"fork":22,"defaultBranch":23,"hasWiki":22,"hasPages":22,"topics":24,"createdAt":10,"pushedAt":10,"updatedAt":44,"readmeContent":45,"aiSummary":46,"trendingCount":15,"starSnapshotCount":15,"syncStatus":47,"lastSyncTime":48,"discoverSource":49},251,"the-book-of-secret-knowledge","trimstray\u002Fthe-book-of-secret-knowledge","trimstray","A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli\u002Fweb tools and more.","",null,228671,13707,2775,138,0,166,1238,8014,829,120,"MIT License",false,"master",[25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43],"awesome","awesome-list","bsd","cheatsheets","devops","guidelines","hacking","hacks","howtos","linux","lists","manuals","one-liners","pentesters","resources","search-engines","security","security-researchers","sysops","2026-06-17 04:00:02","\u003Cp align=\"center\">\n  \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftrimstray\u002Fthe-book-of-secret-knowledge\">\n    \u003Cimg src=\"https:\u002F\u002Fgithub.com\u002Ftrimstray\u002Fthe-book-of-secret-knowledge\u002Fblob\u002Fmaster\u002Fstatic\u002Fimg\u002Fthe-book-of-secret-knowledge-preview.png\" alt=\"Master\">\n  \u003C\u002Fa>\n\u003C\u002Fp>\n\n\u003Cp align=\"center\">\"\u003Ci>Knowledge is powerful, be careful how you use it!\u003C\u002Fi>\"\u003C\u002Fp>\n\n\u003Ch4 align=\"center\">A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli\u002Fweb tools, and more.\u003C\u002Fh4>\n\n\u003Cbr>\n\n\u003Cp align=\"center\">\n  \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftrimstray\u002Fthe-book-of-secret-knowledge\u002Fpulls\">\n    \u003Cimg src=\"https:\u002F\u002Fimg.shields.io\u002Fbadge\u002FPRs-welcome-brightgreen.svg?longCache=true\" alt=\"Pull Requests\">\n  \u003C\u002Fa>\n  \u003Ca href=\"LICENSE.md\">\n    \u003Cimg src=\"https:\u002F\u002Fimg.shields.io\u002Fbadge\u002FLicense-MIT-lightgrey.svg?longCache=true\" alt=\"MIT License\">\n  \u003C\u002Fa>\n\u003C\u002Fp>\n\n\u003Cbr>\n\n****\n\n## :notebook_with_decorative_cover: &nbsp;What is it?\n\nThis repository is a collection of various materials and tools that I use every day in my work. It contains a lot of useful information gathered in one piece. It is an invaluable source of knowledge for me that I often look back on.\n\n## :restroom: &nbsp;For whom?\n\nFor everyone, really. Here everyone can find their favourite tastes. But to be perfectly honest, it is aimed towards System and Network administrators, DevOps, Pentesters, and Security Researchers.\n\n## :information_source: &nbsp;Contributing\n\nIf you find something which doesn't make sense, or something doesn't seem right, please make a pull request and please add valid and well-reasoned explanations about your changes or comments.\n\nA few simple rules for this project:\n\n- inviting and clear\n- not tiring\n- useful\n\nThese below rules may be better:\n\n- easy to contribute to (Markdown + HTML ...)\n- easy to find (simple TOC, maybe it's worth extending them?)\n\nUrl marked **\\*** is temporary unavailable. Please don't delete it without confirming that it has permanently expired.\n\nBefore adding a pull request, please see the **[contributing guidelines](.github\u002FCONTRIBUTING.md)**. You should also remember about this:\n\n```diff\n+ This repository is not meant to contain everything but only good quality stuff.\n```\n\nAll **suggestions\u002FPR** are welcome!\n\n### Code Contributors\n\nThis project exists thanks to all the people who contribute.\n\n\u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftrimstray\u002Fthe-book-of-secret-knowledge\u002Fgraphs\u002Fcontributors\">\u003Cimg src=\"https:\u002F\u002Fopencollective.com\u002Fthe-book-of-secret-knowledge\u002Fcontributors.svg?width=890&button=false\">\u003C\u002Fa>\n\n### Financial Contributors\n\n\u003Cp align=\"left\">\n  \u003Ca href=\"https:\u002F\u002Fopencollective.com\u002Fthe-book-of-secret-knowledge\" alt=\"Financial Contributors on Open Collective\">\n    \u003Cimg src=\"https:\u002F\u002Fimg.shields.io\u002Fopencollective\u002Fbackers\u002Fthe-book-of-secret-knowledge?style=for-the-badge&color=FF4500&labelColor=A9A9A9\">\u003C\u002Fa>\n  \u003C\u002Fa>\n  \u003Ca href=\"https:\u002F\u002Fopencollective.com\u002Fthe-book-of-secret-knowledge\" alt=\"Financial Contributors on Open Collective\">\n    \u003Cimg src=\"https:\u002F\u002Fimg.shields.io\u002Fopencollective\u002Fsponsors\u002Fthe-book-of-secret-knowledge?style=for-the-badge&color=FF4500&labelColor=A9A9A9\">\u003C\u002Fa>\n  \u003C\u002Fa>\n\u003C\u002Fp>\n\n## :newspaper: &nbsp;RSS Feed & Updates\n\nGitHub exposes an [RSS\u002FAtom](https:\u002F\u002Fgithub.com\u002Ftrimstray\u002Fthe-book-of-secret-knowledge\u002Fcommits.atom) feed of the commits, which may also be useful if you want to be kept informed about all changes.\n\n## :ballot_box_with_check: &nbsp;ToDo\n\n- [ ] Add new stuff...\n- [ ] Add useful shell functions\n- [ ] Add one-liners for collection tools (eg. CLI Tools)\n- [ ] Sort order in lists\n\nNew items are also added on a regular basis.\n\n## :anger: &nbsp;Table of Contents\n\nOnly main chapters:\n\n- **[CLI Tools](#cli-tools-toc)**\n- **[GUI Tools](#gui-tools-toc)**\n- **[Web Tools](#web-tools-toc)**\n- **[Systems\u002FServices](#systemsservices-toc)**\n- **[Networks](#networks-toc)**\n- **[Containers\u002FOrchestration](#containersorchestration-toc)**\n- **[Manuals\u002FHowtos\u002FTutorials](#manualshowtostutorials-toc)**\n- **[Inspiring Lists](#inspiring-lists-toc)**\n- **[Blogs\u002FPodcasts\u002FVideos](#blogspodcastsvideos-toc)**\n- **[Hacking\u002FPenetration Testing](#hackingpenetration-testing-toc)**\n- **[Your daily knowledge and news](#your-daily-knowledge-and-news-toc)**\n- **[Other Cheat Sheets](#other-cheat-sheets-toc)**\n- **[Shell One-liners](#shell-one-liners-toc)**\n- **[Shell Tricks](#shell-tricks-toc)**\n- **[Shell Functions](#shell-functions-toc)**\n\n## :trident: &nbsp;The Book of Secret Knowledge (Chapters)\n\n#### CLI Tools &nbsp;[\u003Csup>[TOC]\u003C\u002Fsup>](#anger-table-of-contents)\n\n##### :black_small_square: Shells\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.gnu.org\u002Fsoftware\u002Fbash\u002F\">\u003Cb>GNU Bash\u003C\u002Fb>\u003C\u002Fa> - is an sh-compatible shell that incorporates useful features from the Korn shell and C shell.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.zsh.org\u002F\">\u003Cb>Zsh\u003C\u002Fb>\u003C\u002Fa> - is a shell designed for interactive use, although it is also a powerful scripting language.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftcl-lang.org\u002F\">\u003Cb>tclsh\u003C\u002Fb>\u003C\u002Fa> - is a very powerful cross-platform shell, suitable for a huge range of uses.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FBash-it\u002Fbash-it\">\u003Cb>bash-it\u003C\u002Fb>\u003C\u002Fa> - is a framework for using, developing and maintaining shell scripts and custom commands.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fohmyz.sh\u002F\">\u003Cb>Oh My ZSH!\u003C\u002Fb>\u003C\u002Fa> - is the best framework for managing your Zsh configuration.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Foh-my-fish\u002Foh-my-fish\">\u003Cb>Oh My Fish\u003C\u002Fb>\u003C\u002Fa> - the Fishshell framework.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fstarship\u002Fstarship\">\u003Cb>Starship\u003C\u002Fb>\u003C\u002Fa> - the cross-shell prompt written in Rust.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fromkatv\u002Fpowerlevel10k\">\u003Cb>powerlevel10k\u003C\u002Fb>\u003C\u002Fa> - is a fast reimplementation of Powerlevel9k ZSH theme.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Shell plugins\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Frupa\u002Fz\">\u003Cb>z\u003C\u002Fb>\u003C\u002Fa> - tracks the folder you use the most and allow you to jump, without having to type the whole path.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fjunegunn\u002Ffzf\">\u003Cb>fzf\u003C\u002Fb>\u003C\u002Fa> - is a general-purpose command-line fuzzy finder.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fzsh-users\u002Fzsh-autosuggestions\">\u003Cb>zsh-autosuggestions\u003C\u002Fb>\u003C\u002Fa> - Fish-like autosuggestions for Zsh.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fzsh-users\u002Fzsh-syntax-highlighting\">\u003Cb>zsh-syntax-highlighting\u003C\u002Fb>\u003C\u002Fa> - Fish shell like syntax highlighting for Zsh.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Funixorn\u002Fawesome-zsh-plugins\">\u003Cb>Awesome ZSH Plugins\u003C\u002Fb>\u003C\u002Fa> - A list of frameworks, plugins, themes and tutorials for ZSH.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Managers\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fmidnight-commander.org\u002F\">\u003Cb>Midnight Commander\u003C\u002Fb>\u003C\u002Fa> - is a visual file manager, licensed under GNU General Public License.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Franger\u002Franger\">\u003Cb>ranger\u003C\u002Fb>\u003C\u002Fa> - is a VIM-inspired filemanager for the console.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fjarun\u002Fnnn\">\u003Cb>nnn\u003C\u002Fb>\u003C\u002Fa> - is a tiny, lightning fast, feature-packed file manager.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.gnu.org\u002Fsoftware\u002Fscreen\u002F\">\u003Cb>screen\u003C\u002Fb>\u003C\u002Fa> - is a full-screen window manager that multiplexes a physical terminal.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftmux\u002Ftmux\u002Fwiki\">\u003Cb>tmux\u003C\u002Fb>\u003C\u002Fa> - is a terminal multiplexer, lets you switch easily between several programs in one terminal.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fpeikk0\u002Ftmux-cssh\">\u003Cb>tmux-cssh\u003C\u002Fb>\u003C\u002Fa> - is a tool to set comfortable and easy to use functionality tmux-sessions.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Text editors\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fex-vi.sourceforge.net\u002F\">\u003Cb>vi\u003C\u002Fb>\u003C\u002Fa> - is one of the most common text editors on Unix.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.vim.org\u002F\">\u003Cb>vim\u003C\u002Fb>\u003C\u002Fa> - is a highly configurable text editor.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.gnu.org\u002Fsoftware\u002Femacs\u002F\">\u003Cb>emacs\u003C\u002Fb>\u003C\u002Fa> - is an extensible, customizable, free\u002Flibre text editor, and more.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fzyedidia\u002Fmicro\">\u003Cb>micro\u003C\u002Fb>\u003C\u002Fa> - is a modern and intuitive terminal-based text editor.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fneovim.io\u002F\">\u003Cb>neovim\u003C\u002Fb>\u003C\u002Fa> - is a free open source, powerful, extensible and usable code editor.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.spacemacs.org\u002F\">\u003Cb>spacemacs\u003C\u002Fb>\u003C\u002Fa> - a community-driven Emacs distribution.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fspacevim.org\u002F\">\u003Cb>spacevim\u003C\u002Fb>\u003C\u002Fa> - a community-driven vim distribution.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Files and directories\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fsharkdp\u002Ffd\">\u003Cb>fd\u003C\u002Fb>\u003C\u002Fa> - is a simple, fast and user-friendly alternative to find.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdev.yorhel.nl\u002Fncdu\">\u003Cb>ncdu\u003C\u002Fb>\u003C\u002Fa> - is an easy to use, fast disk usage analyzer.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Network\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.putty.org\u002F\">\u003Cb>PuTTY\u003C\u002Fb>\u003C\u002Fa> - is an SSH and telnet client, developed originally by Simon Tatham.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fmosh.org\u002F\">\u003Cb>Mosh\u003C\u002Fb>\u003C\u002Fa> - is a SSH wrapper designed to keep a SSH session alive over a volatile connection.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Feternalterminal.dev\u002F\">\u003Cb>Eternal Terminal\u003C\u002Fb>\u003C\u002Fa> - enables mouse-scrolling and tmux commands inside the SSH session.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fnmap.org\u002F\">\u003Cb>nmap\u003C\u002Fb>\u003C\u002Fa> - is a free and open source (license) utility for network discovery and security auditing.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fzmap\u002Fzmap\">\u003Cb>zmap\u003C\u002Fb>\u003C\u002Fa> - is a fast single packet network scanner designed for Internet-wide network surveys.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FRustScan\u002FRustScan\">\u003Cb>Rust Scan\u003C\u002Fb>\u003C\u002Fa> - to find all open ports faster than Nmap.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Frobertdavidgraham\u002Fmasscan\">\u003Cb>masscan\u003C\u002Fb>\u003C\u002Fa> - is the fastest Internet port scanner, spews SYN packets asynchronously.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fgvb84\u002Fpbscan\">\u003Cb>pbscan\u003C\u002Fb>\u003C\u002Fa> - is a faster and more efficient stateless SYN scanner and banner grabber.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.hping.org\u002F\">\u003Cb>hping\u003C\u002Fb>\u003C\u002Fa> - is a command-line oriented TCP\u002FIP packet assembler\u002Fanalyzer.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftraviscross\u002Fmtr\">\u003Cb>mtr\u003C\u002Fb>\u003C\u002Fa> - is a tool that combines the functionality of the 'traceroute' and 'ping' programs in a single tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmehrdadrad\u002Fmylg\">\u003Cb>mylg\u003C\u002Fb>\u003C\u002Fa> - utility which combines the functions of the different network probes in one diagnostic tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fnetcat.sourceforge.net\u002F\">\u003Cb>netcat\u003C\u002Fb>\u003C\u002Fa> - utility which reads and writes data across network connections, using the TCP\u002FIP protocol.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.dest-unreach.org\u002Fsocat\u002F\">\u003Cb>socat\u003C\u002Fb>\u003C\u002Fa> - utility which transfers data between two objects.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.tcpdump.org\u002F\">\u003Cb>tcpdump\u003C\u002Fb>\u003C\u002Fa> - is a powerful command-line packet analyzer.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.wireshark.org\u002Fdocs\u002Fman-pages\u002Ftshark.html\">\u003Cb>tshark\u003C\u002Fb>\u003C\u002Fa> - is a tool that allows us to dump and analyze network traffic (wireshark cli).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftermshark.io\u002F\">\u003Cb>Termshark\u003C\u002Fb>\u003C\u002Fa> - is a simple terminal user-interface for tshark.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fjpr5\u002Fngrep\">\u003Cb>ngrep\u003C\u002Fb>\u003C\u002Fa> - is like GNU grep applied to the network layer.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fnetsniff-ng.org\u002F\">\u003Cb>netsniff-ng\u003C\u002Fb>\u003C\u002Fa> - is a Swiss army knife for your daily Linux network plumbing if you will.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmechpen\u002Fsockdump\">\u003Cb>sockdump\u003C\u002Fb>\u003C\u002Fa> - dump unix domain socket traffic.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fgoogle\u002Fstenographer\">\u003Cb>stenographer\u003C\u002Fb>\u003C\u002Fa> - is a packet capture solution which aims to quickly spool all packets to disk.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fsachaos\u002Ftcpterm\">\u003Cb>tcpterm\u003C\u002Fb>\u003C\u002Fa> - visualize packets in TUI.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftgraf\u002Fbmon\">\u003Cb>bmon\u003C\u002Fb>\u003C\u002Fa> - is a monitoring and debugging tool to capture networking related statistics and prepare them visually.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fiptraf.seul.org\u002F2.6\u002Fmanual.html#installation\">\u003Cb>iptraf-ng\u003C\u002Fb>\u003C\u002Fa> - is a console-based network monitoring program for Linux that displays information about IP traffic.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fvergoh\u002Fvnstat\">\u003Cb>vnstat\u003C\u002Fb>\u003C\u002Fa> - is a network traffic monitor for Linux and BSD.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fiperf.fr\u002F\">\u003Cb>iPerf3\u003C\u002Fb>\u003C\u002Fa> - is a tool for active measurements of the maximum achievable bandwidth on IP networks.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FMicrosoft\u002FEthr\">\u003Cb>ethr\u003C\u002Fb>\u003C\u002Fa> - is a Network Performance Measurement Tool for TCP, UDP & HTTP.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fjwbensley\u002FEtherate\">\u003Cb>Etherate\u003C\u002Fb>\u003C\u002Fa> - is a Linux CLI based Ethernet and MPLS traffic testing tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmpolden\u002Fechoip\">\u003Cb>echoip\u003C\u002Fb>\u003C\u002Fa> - is a IP address lookup service.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftroglobit\u002Fnemesis\">\u003Cb>Nemesis\u003C\u002Fb>\u003C\u002Fa> - packet manipulation CLI tool; craft and inject packets of several protocols.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fpacketfu\u002Fpacketfu\">\u003Cb>packetfu\u003C\u002Fb>\u003C\u002Fa> - a mid-level packet manipulation library for Ruby.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fscapy.net\u002F\">\u003Cb>Scapy\u003C\u002Fb>\u003C\u002Fa> - packet manipulation library; forge, send, decode, capture packets of a wide number of protocols.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FSecureAuthCorp\u002Fimpacket\">\u003Cb>impacket\u003C\u002Fb>\u003C\u002Fa> - is a collection of Python classes for working with network protocols.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Farthepsy\u002Fssh-audit\">\u003Cb>ssh-audit\u003C\u002Fb>\u003C\u002Fa> - is a tool for SSH server auditing.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Faria2.github.io\u002F\">\u003Cb>aria2\u003C\u002Fb>\u003C\u002Fa> - is a lightweight multi-protocol & multi-source command-line download utility.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fx-way\u002Fiptables-tracer\">\u003Cb>iptables-tracer\u003C\u002Fb>\u003C\u002Fa> - observe the path of packets through the iptables chains.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fproabiral\u002Finception\">\u003Cb>inception\u003C\u002Fb>\u003C\u002Fa> - a highly configurable tool to check for whatever you like against any number of hosts.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fmremoteng.org\u002F\">\u003Cb>mRemoteNG\u003C\u002Fb>\u003C\u002Fa> - a fork of mRemote, multi-tabbed PuTTy on steroids!\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Network (DNS)\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ffarrokhi\u002Fdnsdiag\">\u003Cb>dnsdiag\u003C\u002Fb>\u003C\u002Fa> - is a DNS diagnostics and performance measurement tools.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmschwager\u002Ffierce\">\u003Cb>fierce\u003C\u002Fb>\u003C\u002Fa> - is a DNS reconnaissance tool for locating non-contiguous IP space.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fsubfinder\u002Fsubfinder\">\u003Cb>subfinder\u003C\u002Fb>\u003C\u002Fa> - is a subdomain discovery tool that discovers valid subdomains for websites.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Faboul3la\u002FSublist3r\">\u003Cb>sublist3r\u003C\u002Fb>\u003C\u002Fa> - is a fast subdomains enumeration tool for penetration testers.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FOWASP\u002FAmass\">\u003Cb>amass\u003C\u002Fb>\u003C\u002Fa> - is tool that obtains subdomain names by scraping data sources, crawling web archives, and more.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fgoogle\u002Fnamebench\">\u003Cb>namebench\u003C\u002Fb>\u003C\u002Fa> - provides personalized DNS server recommendations based on your browsing history.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fblechschmidt\u002Fmassdns\">\u003Cb>massdns\u003C\u002Fb>\u003C\u002Fa> - is a high-performance DNS stub resolver for bulk lookups and reconnaissance.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fguelfoweb\u002Fknock\">\u003Cb>knock\u003C\u002Fb>\u003C\u002Fa> - is a tool to enumerate subdomains on a target domain through a wordlist.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FDNS-OARC\u002Fdnsperf\">\u003Cb>dnsperf\u003C\u002Fb>\u003C\u002Fa> - DNS performance testing tools.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fjedisct1\u002Fdnscrypt-proxy\">\u003Cb>dnscrypt-proxy 2\u003C\u002Fb>\u003C\u002Fa> - a flexible DNS proxy, with support for encrypted DNS protocols.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdnsdb\u002Fdnsdbq\">\u003Cb>dnsdbq\u003C\u002Fb>\u003C\u002Fa> - API client providing access to passive DNS database systems.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Flooterz\u002Fgrimd\">\u003Cb>grimd\u003C\u002Fb>\u003C\u002Fa> - fast dns proxy, built to black-hole internet advertisements and malware servers.\u003Cbr>\n  &nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Felceef\u002Fdnstwist\">\u003Cb>dnstwist\u003C\u002Fb>\u003C\u002Fa> - detect typosquatters, phishing attacks, fraud, and brand impersonation.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Network (HTTP)\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcurl.haxx.se\u002F\">\u003Cb>curl\u003C\u002Fb>\u003C\u002Fa> - is a command line tool and library for transferring data with URLs.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgitlab.com\u002Fdavidjpeacock\u002Fkurly\">\u003Cb>kurly\u003C\u002Fb>\u003C\u002Fa> - is an alternative to the widely popular curl program, written in Golang.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fjakubroztocil\u002Fhttpie\">\u003Cb>HTTPie\u003C\u002Fb>\u003C\u002Fa> - is an user-friendly HTTP client.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fasciimoo\u002Fwuzz\">\u003Cb>wuzz\u003C\u002Fb>\u003C\u002Fa> - is an interactive cli tool for HTTP inspection.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fsummerwind\u002Fh2spec\">\u003Cb>h2spec\u003C\u002Fb>\u003C\u002Fa> - is a conformance testing tool for HTTP\u002F2 implementation.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fgildasio\u002Fh2t\">\u003Cb>h2t\u003C\u002Fb>\u003C\u002Fa> - is a simple tool to help sysadmins to hardening their websites.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftrimstray\u002Fhtrace.sh\">\u003Cb>htrace.sh\u003C\u002Fb>\u003C\u002Fa> - is a simple Swiss Army knife for http\u002Fhttps troubleshooting and profiling.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Freorx\u002Fhttpstat\">\u003Cb>httpstat\u003C\u002Fb>\u003C\u002Fa> - is a tool that visualizes curl statistics in a way of beauty and clarity.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fgchaincl\u002Fhttplab\">\u003Cb>httplab\u003C\u002Fb>\u003C\u002Fa> - is an interactive web server.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Flynx.browser.org\u002F\">\u003Cb>Lynx\u003C\u002Fb>\u003C\u002Fa> - is a text browser for the World Wide Web.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fbrowsh-org\u002Fbrowsh\u002F\">\u003Cb>Browsh\u003C\u002Fb>\u003C\u002Fa> - is a fully interactive, real-time, and modern text-based browser.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdhamaniasad\u002FHeadlessBrowsers\">\u003Cb>HeadlessBrowsers\u003C\u002Fb>\u003C\u002Fa> - a list of (almost) all headless web browsers in existence.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fhttpd.apache.org\u002Fdocs\u002F2.4\u002Fprograms\u002Fab.html\">\u003Cb>ab\u003C\u002Fb>\u003C\u002Fa> - is a single-threaded command line tool for measuring the performance of HTTP web servers.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.joedog.org\u002Fsiege-home\u002F\">\u003Cb>siege\u003C\u002Fb>\u003C\u002Fa> - is an http load testing and benchmarking utility.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fwg\u002Fwrk\">\u003Cb>wrk\u003C\u002Fb>\u003C\u002Fa> - is a modern HTTP benchmarking tool capable of generating significant load.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fgiltene\u002Fwrk2\">\u003Cb>wrk2\u003C\u002Fb>\u003C\u002Fa> - is a constant throughput, correct latency recording variant of wrk.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftsenart\u002Fvegeta\">\u003Cb>vegeta\u003C\u002Fb>\u003C\u002Fa> - is a constant throughput, correct latency recording variant of wrk.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fcodesenberg\u002Fbombardier\">\u003Cb>bombardier\u003C\u002Fb>\u003C\u002Fa> - is a fast cross-platform HTTP benchmarking tool written in Go.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fcmpxchg16\u002Fgobench\">\u003Cb>gobench\u003C\u002Fb>\u003C\u002Fa> - http\u002Fhttps load testing and benchmarking tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Frakyll\u002Fhey\">\u003Cb>hey\u003C\u002Fb>\u003C\u002Fa> - HTTP load generator, ApacheBench (ab) replacement, formerly known as rakyll\u002Fboom.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftarekziade\u002Fboom\">\u003Cb>boom\u003C\u002Fb>\u003C\u002Fa> - is a script you can use to quickly smoke-test your web app deployment.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fshekyan\u002Fslowhttptest\">\u003Cb>SlowHTTPTest\u003C\u002Fb>\u003C\u002Fa> - is a tool that simulates some Application Layer Denial of Service attacks by prolonging HTTP.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FOJ\u002Fgobuster\">\u003Cb>gobuster\u003C\u002Fb>\u003C\u002Fa> - is a free and open source directory\u002Ffile & DNS busting tool written in Go.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fssllabs\u002Fssllabs-scan\">\u003Cb>ssllabs-scan\u003C\u002Fb>\u003C\u002Fa> - command-line reference-implementation client for SSL Labs APIs.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmozilla\u002Fhttp-observatory\">\u003Cb>http-observatory\u003C\u002Fb>\u003C\u002Fa> - Mozilla HTTP Observatory cli version.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fhurl.dev\">\u003Cb>Hurl\u003C\u002Fb>\u003C\u002Fa> - is a command line tool to run and test HTTP requests with plain text.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: SSL\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.openssl.org\u002F\">\u003Cb>openssl\u003C\u002Fb>\u003C\u002Fa> - is a robust, commercial-grade, and full-featured toolkit for the TLS and SSL protocols.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgnutls.org\u002Fmanual\u002Fhtml_node\u002Fgnutls_002dcli-Invocation.html\">\u003Cb>gnutls-cli\u003C\u002Fb>\u003C\u002Fa> - client program to set up a TLS connection to some other computer.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fnabla-c0d3\u002Fsslyze\">\u003Cb>sslyze\n\u003C\u002Fb>\u003C\u002Fa> - fast and powerful SSL\u002FTLS server scanning library.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Frbsec\u002Fsslscan\">\u003Cb>sslscan\u003C\u002Fb>\u003C\u002Fa> - tests SSL\u002FTLS enabled services to discover supported cipher suites.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdrwetter\u002Ftestssl.sh\">\u003Cb>testssl.sh\u003C\u002Fb>\u003C\u002Fa> - testing TLS\u002FSSL encryption anywhere on any port.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmozilla\u002Fcipherscan\">\u003Cb>cipherscan\u003C\u002Fb>\u003C\u002Fa> - a very simple way to find out which SSL ciphersuites are supported by a target.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.tarsnap.com\u002Fspiped.html\">\u003Cb>spiped\u003C\u002Fb>\u003C\u002Fa> - is a utility for creating symmetrically encrypted and authenticated pipes between socket addresses.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fcertbot\u002Fcertbot\">\u003Cb>Certbot\u003C\u002Fb>\u003C\u002Fa> - is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FFiloSottile\u002Fmkcert\">\u003Cb>mkcert\u003C\u002Fb>\u003C\u002Fa> - simple zero-config tool to make locally trusted development certificates with any names you'd like.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fsquare\u002Fcertstrap\">\u003Cb>certstrap\u003C\u002Fb>\u003C\u002Fa> - tools to bootstrap CAs, certificate requests, and signed certificates.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fyassineaboukir\u002Fsublert\">\u003Cb>Sublert\u003C\u002Fb>\u003C\u002Fa> - is a security and reconnaissance tool to automatically monitor new subdomains.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftrimstray\u002Fmkchain\">\u003Cb>mkchain\u003C\u002Fb>\u003C\u002Fa> - open source tool to help you build a valid SSL certificate chain.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FMatty9191\u002Fssl-cert-check\">\u003Cb>ssl-cert-check\u003C\u002Fb>\u003C\u002Fa> - SSL Certification Expiration Checker.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Security\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Faccess.redhat.com\u002Fdocumentation\u002Fen-us\u002Fred_hat_enterprise_linux\u002F5\u002Fhtml\u002Fdeployment_guide\u002Fch-selinux\">\u003Cb>SELinux\u003C\u002Fb>\u003C\u002Fa> - provides a flexible Mandatory Access Control (MAC) system built into the Linux kernel.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwiki.ubuntu.com\u002FAppArmor\">\u003Cb>AppArmor\u003C\u002Fb>\u003C\u002Fa> - proactively protects the operating system and applications from external or internal threats.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FgrapheneX\u002FgrapheneX\">\u003Cb>grapheneX\u003C\u002Fb>\u003C\u002Fa> - Automated System Hardening Framework.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdev-sec\u002F\">\u003Cb>DevSec Hardening Framework\u003C\u002Fb>\u003C\u002Fa> - Security + DevOps: Automatic Server Hardening.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Auditing Tools\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.ossec.net\u002F\">\u003Cb>ossec\u003C\u002Fb>\u003C\u002Fa> - actively monitoring all aspects of system activity with file integrity monitoring.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Faccess.redhat.com\u002Fdocumentation\u002Fen-us\u002Fred_hat_enterprise_linux\u002F6\u002Fhtml\u002Fsecurity_guide\u002Fchap-system_auditing\">\u003Cb>auditd\u003C\u002Fb>\u003C\u002Fa> - provides a way to track security-relevant information on your system.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.nongnu.org\u002Ftiger\u002F\">\u003Cb>Tiger\u003C\u002Fb>\u003C\u002Fa> - is a security tool that can be use both as a security audit and intrusion detection system.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcisofy.com\u002Flynis\u002F\">\u003Cb>Lynis\u003C\u002Fb>\u003C\u002Fa> - battle-tested security tool for systems running Linux, macOS, or Unix-based operating system.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Frebootuser\u002FLinEnum\">\u003Cb>LinEnum\u003C\u002Fb>\u003C\u002Fa> - scripted Local Linux Enumeration & Privilege Escalation Checks.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Finstallation\u002Frkhunter\">\u003Cb>Rkhunter\u003C\u002Fb>\u003C\u002Fa> - scanner tool for Linux systems that scans backdoors, rootkits and local exploits on your systems.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fhasherezade\u002Fpe-sieve\">\u003Cb>PE-sieve\u003C\u002Fb>\u003C\u002Fa> - is a light-weight tool that helps to detect malware running on the system.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fcarlospolop\u002Fprivilege-escalation-awesome-scripts-suite\">\u003Cb>PEASS\u003C\u002Fb>\u003C\u002Fa> - privilege escalation tools for Windows and Linux\u002FUnix and MacOS.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: System Diagnostics\u002FDebuggers\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fstrace\u002Fstrace\">\u003Cb>strace\u003C\u002Fb>\u003C\u002Fa> - diagnostic, debugging and instructional userspace utility for Linux.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fdtrace.org\u002Fblogs\u002Fabout\u002F\">\u003Cb>DTrace\u003C\u002Fb>\u003C\u002Fa> - is a performance analysis and troubleshooting tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLtrace\">\u003Cb>ltrace\u003C\u002Fb>\u003C\u002Fa> - is a library call tracer, used to trace calls made by programs to library functions.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fbrainsmoke\u002Fptrace-burrito\">\u003Cb>ptrace-burrito\u003C\u002Fb>\u003C\u002Fa> - is a friendly wrapper around ptrace.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fbrendangregg\u002Fperf-tools\">\u003Cb>perf-tools\u003C\u002Fb>\u003C\u002Fa> - performance analysis tools based on Linux perf_events (aka perf) and ftrace.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fiovisor\u002Fbpftrace\">\u003Cb>bpftrace\u003C\u002Fb>\u003C\u002Fa> - high-level tracing language for Linux eBPF.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdraios\u002Fsysdig\">\u003Cb>sysdig\u003C\u002Fb>\u003C\u002Fa> - system exploration and troubleshooting tool with first class support for containers.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.valgrind.org\u002F\">\u003Cb>Valgrind\u003C\u002Fb>\u003C\u002Fa> - is an instrumentation framework for building dynamic analysis tools.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fgperftools\u002Fgperftools\">\u003Cb>gperftools\u003C\u002Fb>\u003C\u002Fa> - high-performance multi-threaded malloc() implementation, plus some performance analysis tools.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fnicolargo.github.io\u002Fglances\u002F\">\u003Cb>glances\u003C\u002Fb>\u003C\u002Fa> - cross-platform system monitoring tool written in Python.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fhishamhm\u002Fhtop\">\u003Cb>htop\u003C\u002Fb>\u003C\u002Fa> - interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Faristocratos\u002Fbashtop\">\u003Cb>bashtop\u003C\u002Fb>\u003C\u002Fa> - Linux resource monitor written in pure Bash.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fnmon.sourceforge.net\u002Fpmwiki.php\">\u003Cb>nmon\u003C\u002Fb>\u003C\u002Fa> - a single executable for performance monitoring and data analysis.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.atoptool.nl\u002F\">\u003Cb>atop\u003C\u002Fb>\u003C\u002Fa> - ASCII performance monitor. Includes statistics for CPU, memory, disk, swap, network, and processes.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FLsof\">\u003Cb>lsof\u003C\u002Fb>\u003C\u002Fa> - displays in its output information about files that are opened by processes.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.brendangregg.com\u002Fflamegraphs.html\">\u003Cb>FlameGraph\u003C\u002Fb>\u003C\u002Fa> - stack trace visualizer.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fzevv\u002Flsofgraph\">\u003Cb>lsofgraph\u003C\u002Fb>\u003C\u002Fa> - convert Unix lsof output to a graph showing FIFO and UNIX interprocess communication.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmozilla\u002Frr\">\u003Cb>rr\u003C\u002Fb>\u003C\u002Fa> - is a lightweight tool for recording, replaying and debugging execution of applications.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fpcp.io\u002Findex.html\">\u003Cb>Performance Co-Pilot\u003C\u002Fb>\u003C\u002Fa> - a system performance analysis toolkit.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fsharkdp\u002Fhexyl\">\u003Cb>hexyl\u003C\u002Fb>\u003C\u002Fa> - a command-line hex viewer.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fp403n1x87\u002Faustin\">\u003Cb>Austin\u003C\u002Fb>\u003C\u002Fa> - Python frame stack sampler for CPython.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Log Analyzers\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Frcoh\u002Fangle-grinder\">\u003Cb>angle-grinder\u003C\u002Fb>\u003C\u002Fa> - slice and dice log files on the command line.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Flnav.org\">\u003Cb>lnav\u003C\u002Fb>\u003C\u002Fa> - log file navigator with search and automatic refresh.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgoaccess.io\u002F\">\u003Cb>GoAccess\u003C\u002Fb>\u003C\u002Fa> - real-time web log analyzer and interactive viewer that runs in a terminal.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Flebinh\u002Fngxtop\">\u003Cb>ngxtop\u003C\u002Fb>\u003C\u002Fa> - real-time metrics for nginx server.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Databases\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fxo\u002Fusql\">\u003Cb>usql\u003C\u002Fb>\u003C\u002Fa> - universal command-line interface for SQL databases.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdbcli\u002Fpgcli\">\u003Cb>pgcli\u003C\u002Fb>\u003C\u002Fa> - postgres CLI with autocompletion and syntax highlighting.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdbcli\u002Fmycli\">\u003Cb>mycli\u003C\u002Fb>\u003C\u002Fa> - terminal client for MySQL with autocompletion and syntax highlighting.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdbcli\u002Flitecli\">\u003Cb>litecli\u003C\u002Fb>\u003C\u002Fa> - SQLite CLI with autocompletion and syntax highlighting.\u003Cbr>\n  &nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdbcli\u002Fmssql-cli\">\u003Cb>mssql-cli\u003C\u002Fb>\u003C\u002Fa> - SQL Server CLI with autocompletion and syntax highlighting.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fosquery\u002Fosquery\">\u003Cb>OSQuery\u003C\u002Fb>\u003C\u002Fa> - is a SQL powered operating system instrumentation, monitoring, and analytics framework.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fankane\u002Fpgsync\">\u003Cb>pgsync\u003C\u002Fb>\u003C\u002Fa> - sync data from one Postgres database to another.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Flaixintao\u002Firedis\">\u003Cb>iredis\u003C\u002Fb>\u003C\u002Fa> - a terminal client for redis with autocompletion and syntax highlighting.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.schemacrawler.com\u002Fdiagramming.html\">\u003Cb>SchemaCrawler\u003C\u002Fb>\u003C\u002Fa> - generates an E-R diagram of your database.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: TOR\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FGouveaHeitor\u002Fnipe\">\u003Cb>Nipe\u003C\u002Fb>\u003C\u002Fa> - script to make Tor Network your default gateway.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftrimstray\u002Fmultitor\">\u003Cb>multitor\u003C\u002Fb>\u003C\u002Fa> - a tool that lets you create multiple TOR instances with a load-balancing.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Messengers\u002FIRC Clients\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Firssi.org\">\u003Cb>Irssi\u003C\u002Fb>\u003C\u002Fa> - is a free open source terminal based IRC client.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fweechat.org\u002F\">\u003Cb>WeeChat\u003C\u002Fb>\u003C\u002Fa> - is an extremely extensible and lightweight IRC client.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Productivity\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftaskwarrior.org\">\u003Cb>taskwarrior\u003C\u002Fb>\u003C\u002Fa> - task management system, todo list \u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Other\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fskx\u002Fsysadmin-util\">\u003Cb>sysadmin-util\u003C\u002Fb>\u003C\u002Fa> - tools for Linux\u002FUnix sysadmins.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Finotify.aiken.cz\u002F\">\u003Cb>incron\u003C\u002Fb>\u003C\u002Fa> - is an inode-based filesystem notification technology.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Faxkibe\u002Flsyncd\">\u003Cb>lsyncd\u003C\u002Fb>\u003C\u002Fa> - synchronizes local directories with remote targets (Live Syncing Daemon).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Frgburke\u002Fgrv\">\u003Cb>GRV\u003C\u002Fb>\u003C\u002Fa> - is a terminal based interface for viewing Git repositories.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fjonas.github.io\u002Ftig\u002F\">\u003Cb>Tig\u003C\u002Fb>\u003C\u002Fa> - text-mode interface for Git.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftldr-pages\u002Ftldr\">\u003Cb>tldr\u003C\u002Fb>\u003C\u002Fa> - simplified and community-driven man pages.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmholt\u002Farchiver\">\u003Cb>archiver\u003C\u002Fb>\u003C\u002Fa> - easily create and extract .zip, .tar, .tar.gz, .tar.bz2, .tar.xz, .tar.lz4, .tar.sz, and .rar.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftj\u002Fcommander.js\">\u003Cb>commander.js\u003C\u002Fb>\u003C\u002Fa> - minimal CLI creator in JavaScript.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ftomnomnom\u002Fgron\">\u003Cb>gron\u003C\u002Fb>\u003C\u002Fa> - make JSON greppable!\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fitchyny\u002Fbed\">\u003Cb>bed\u003C\u002Fb>\u003C\u002Fa> - binary editor written in Go.\u003Cbr>\n\u003C\u002Fp>\n\n#### GUI Tools &nbsp;[\u003Csup>[TOC]\u003C\u002Fsup>](#anger-table-of-contents)\n\n##### :black_small_square: Terminal emulators\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FGuake\u002Fguake\">\u003Cb>Guake\u003C\u002Fb>\u003C\u002Fa> - is a dropdown terminal made for the GNOME desktop environment.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgnometerminator.blogspot.com\u002Fp\u002Fintroduction.html\">\u003Cb>Terminator\u003C\u002Fb>\u003C\u002Fa> - is based on GNOME Terminal, useful features for sysadmins and other users.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsw.kovidgoyal.net\u002Fkitty\u002F\">\u003Cb>Kitty\u003C\u002Fb>\u003C\u002Fa> - is a GPU based terminal emulator that supports smooth scrolling and images.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Falacritty\u002Falacritty\">\u003Cb>Alacritty\u003C\u002Fb>\u003C\u002Fa> - is a fast, cross-platform, OpenGL terminal emulator.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Network\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.wireshark.org\u002F\">\u003Cb>Wireshark\u003C\u002Fb>\u003C\u002Fa> - is the world’s foremost and widely-used network protocol analyzer.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.ettercap-project.org\u002F\">\u003Cb>Ettercap\u003C\u002Fb>\u003C\u002Fa> - is a comprehensive network monitor tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fetherape.sourceforge.io\u002F\">\u003Cb>EtherApe\u003C\u002Fb>\u003C\u002Fa> - is a graphical network monitoring solution.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fpacketsender.com\u002F\">\u003Cb>Packet Sender\u003C\u002Fb>\u003C\u002Fa> - is a networking utility for packet generation and built-in UDP\u002FTCP\u002FSSL client and servers.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fostinato.org\u002F\">\u003Cb>Ostinato\u003C\u002Fb>\u003C\u002Fa> - is a packet crafter and traffic generator.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fjmeter.apache.org\u002F\">\u003Cb>JMeter™\u003C\u002Fb>\u003C\u002Fa> - open source software to load test functional behavior and measure performance.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Flocustio\u002Flocust\">\u003Cb>locust\u003C\u002Fb>\u003C\u002Fa> - scalable user load testing tool written in Python.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Browsers\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.torproject.org\u002F\">\u003Cb>TOR Browser\u003C\u002Fb>\u003C\u002Fa> - protect your privacy and defend yourself against network surveillance and traffic analysis.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Password Managers\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fkeepassxc.org\u002F\">\u003Cb>KeePassXC\u003C\u002Fb>\u003C\u002Fa> - store your passwords safely and auto-type them into your everyday websites and apps.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fbitwarden.com\u002F\">\u003Cb>Bitwarden\u003C\u002Fb>\u003C\u002Fa> - open source password manager with built-in sync.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdani-garcia\u002Fvaultwarden\u002F\">\u003Cb>Vaultwarden\u003C\u002Fb>\u003C\u002Fa> - unofficial Bitwarden compatible server written in Rust.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Messengers\u002FIRC Clients\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fhexchat.github.io\u002Findex.html\">\u003Cb>HexChat\u003C\u002Fb>\u003C\u002Fa> - is an IRC client based on XChat.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fpidgin.im\u002F\">\u003Cb>Pidgin\u003C\u002Fb>\u003C\u002Fa> - is an easy to use and free chat client used by millions.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Messengers (end-to-end encryption)\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.signal.org\u002F\">\u003Cb>Signal\u003C\u002Fb>\u003C\u002Fa> - is an encrypted communications app.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwire.com\u002Fen\u002F\">\u003Cb>Wire\u003C\u002Fb>\u003C\u002Fa> - secure messaging, file sharing, voice calls and video conferences.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fprof7bit\u002FTorChat\">\u003Cb>TorChat\u003C\u002Fb>\u003C\u002Fa> - decentralized anonymous instant messenger on top of Tor Hidden Services.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fmatrix.org\u002F\">\u003Cb>Matrix\u003C\u002Fb>\u003C\u002Fa> - an open network for secure, decentralized, real-time communication.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Text editors\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.sublimetext.com\u002F3\">\u003Cb>Sublime Text\u003C\u002Fb>\u003C\u002Fa> - is a lightweight, cross-platform code editor known for its speed, ease of use.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcode.visualstudio.com\u002F\">\u003Cb>Visual Studio Code\u003C\u002Fb>\u003C\u002Fa> - an open-source and free source code editor developed by Microsoft.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fatom.io\u002F\">\u003Cb>Atom\u003C\u002Fb>\u003C\u002Fa> - a hackable text editor for the 21st Century.\u003Cbr>\n\u003C\u002Fp>\n\n#### Web Tools &nbsp;[\u003Csup>[TOC]\u003C\u002Fsup>](#anger-table-of-contents)\n\n##### :black_small_square: Browsers\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.ssllabs.com\u002Fssltest\u002FviewMyClient.html\">\u003Cb>SSL\u002FTLS Capabilities of Your Browser\u003C\u002Fb>\u003C\u002Fa> - test your browser's SSL implementation.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcaniuse.com\u002F\">\u003Cb>Can I use\u003C\u002Fb>\u003C\u002Fa> - provides up-to-date browser support tables for support of front-end web technologies.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fpanopticlick.eff.org\u002F\">\u003Cb>Panopticlick 3.0\u003C\u002Fb>\u003C\u002Fa> - is your browser safe against tracking?\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fprivacy.net\u002Fanalyzer\u002F\">\u003Cb>Privacy Analyzer\u003C\u002Fb>\u003C\u002Fa> - see what data is exposed from your browser.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fbrowserleaks.com\u002F\">\u003Cb>Web Browser Security\u003C\u002Fb>\u003C\u002Fa> - it's all about Web Browser fingerprinting.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.howsmyssl.com\u002F\">\u003Cb>How's My SSL?\u003C\u002Fb>\u003C\u002Fa> - help a web server developer learn what real world TLS clients were capable of.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsuche.org\u002FsslClientInfo\">\u003Cb>sslClientInfo\u003C\u002Fb>\u003C\u002Fa> - client test (incl TLSv1.3 information).\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: SSL\u002FSecurity\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.ssllabs.com\u002Fssltest\u002F\">\u003Cb>SSLLabs Server Test\u003C\u002Fb>\u003C\u002Fa> - performs a deep analysis of the configuration of any SSL web server.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdev.ssllabs.com\u002Fssltest\u002F\">\u003Cb>SSLLabs Server Test (DEV)\u003C\u002Fb>\u003C\u002Fa> - performs a deep analysis of the configuration of any SSL web server.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.immuniweb.com\u002Fssl\u002F\">\u003Cb>ImmuniWeb® SSLScan\u003C\u002Fb>\u003C\u002Fa> - test SSL\u002FTLS (PCI DSS, HIPAA and NIST).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.jitbit.com\u002Fsslcheck\u002F\">\u003Cb>SSL Check\u003C\u002Fb>\u003C\u002Fa> - scan your website for non-secure content.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.ssltools.com\">\u003Cb>SSL Scanner\u003C\u002Fb>\u003C\u002Fa> - analyze website security.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcryptcheck.fr\u002F\">\u003Cb>CryptCheck\u003C\u002Fb>\u003C\u002Fa> - test your TLS server configuration (e.g. ciphers).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Furlscan.io\u002F\">\u003Cb>urlscan.io\u003C\u002Fb>\u003C\u002Fa> - service to scan and analyse websites.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Freport-uri.com\u002Fhome\u002Ftools\">\u003Cb>Report URI\u003C\u002Fb>\u003C\u002Fa> - monitoring security policies like CSP and HPKP.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcsp-evaluator.withgoogle.com\u002F\">\u003Cb>CSP Evaluator\u003C\u002Fb>\u003C\u002Fa> - allows developers and security experts to check if a Content Security Policy.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fuselesscsp.com\u002F\">\u003Cb>Useless CSP\u003C\u002Fb>\u003C\u002Fa> - public list about CSP in some big players (might make them care a bit more).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwhynohttps.com\u002F\">\u003Cb>Why No HTTPS?\u003C\u002Fb>\u003C\u002Fa> - top 100 websites by Alexa rank not automatically redirecting insecure requests.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fciphersuite.info\u002F\">\u003Cb>TLS Cipher Suite Search\u003C\u002Fb>\u003C\u002Fa>- cipher suite search engine.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FRaymiiOrg\u002Fcipherli.st\">\u003Cb>cipherli.st\u003C\u002Fb>\u003C\u002Fa> - strong ciphers for Apache, Nginx, Lighttpd, and more.\u003Cb>*\u003C\u002Fb>\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002F2ton.com.au\u002Fdhtool\u002F\">\u003Cb>dhtool\u003C\u002Fb>\u003C\u002Fa> - public Diffie-Hellman parameter service\u002Ftool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fbadssl.com\u002F\">\u003Cb>badssl.com\u003C\u002Fb>\u003C\u002Fa> - memorable site for testing clients against bad SSL configs.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftlsfun.de\u002F\">\u003Cb>tlsfun.de\u003C\u002Fb>\u003C\u002Fa> - registered for various tests regarding the TLS\u002FSSL protocol.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsslmate.com\u002Fcaa\u002F\">\u003Cb>CAA Record Helper\u003C\u002Fb>\u003C\u002Fa> - generate a CAA policy.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fccadb.org\u002Fresources\">\u003Cb>Common CA Database\u003C\u002Fb>\u003C\u002Fa> - repository of information about CAs, and their root and intermediate certificates.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcertstream.calidog.io\u002F\">\u003Cb>CERTSTREAM\u003C\u002Fb>\u003C\u002Fa> - real-time certificate transparency log update stream.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcrt.sh\u002F\">\u003Cb>crt.sh\u003C\u002Fb>\u003C\u002Fa> - discovers certificates by continually monitoring all of the publicly known CT.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.hardenize.com\u002F\">\u003Cb>Hardenize\u003C\u002Fb>\u003C\u002Fa> - deploy the security standards.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcryptcheck.fr\u002Fsuite\u002F\">\u003Cb>Cipher suite compatibility\u003C\u002Fb>\u003C\u002Fa> - test TLS cipher suite compatibility.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.urlvoid.com\u002F\">\u003Cb>urlvoid\u003C\u002Fb>\u003C\u002Fa> - this service helps you detect potentially malicious websites.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsecuritytxt.org\u002F\">\u003Cb>security.txt\u003C\u002Fb>\u003C\u002Fa> - a proposed standard (generator) which allows websites to define security policies.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmozilla\u002Fssl-config-generator\">\u003Cb>ssl-config-generator\u003C\u002Fb>\u003C\u002Fa> - help you follow the Mozilla Server Side TLS configuration guidelines.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fmjol\u002FTLScan\">\u003Cb>TLScan\u003C\u002Fb>\u003C\u002Fa> - pure python, SSL\u002FTLS protocol and cipher scanner\u002Fenumerator.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: HTTP Headers & Web Linters\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsecurityheaders.com\u002F\">\u003Cb>Security Headers\u003C\u002Fb>\u003C\u002Fa> - analyse the HTTP response headers (with rating system to the results).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fobservatory.mozilla.org\u002F\">\u003Cb>Observatory by Mozilla\u003C\u002Fb>\u003C\u002Fa> - set of tools to analyze your website.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwebhint.io\u002F\">\u003Cb>webhint\u003C\u002Fb>\u003C\u002Fa> - is a linting tool that will help you with your site's accessibility, speed, security, and more.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: DNS\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fviewdns.info\u002F\">\u003Cb>ViewDNS\u003C\u002Fb>\u003C\u002Fa> - one source for free DNS related tools and information.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdnslookup.org\u002F\">\u003Cb>DNSLookup\u003C\u002Fb>\u003C\u002Fa> - is an advanced DNS lookup tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdnslytics.com\u002F\">\u003Cb>DNSlytics\u003C\u002Fb>\u003C\u002Fa> - online DNS investigation tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdnsspy.io\u002F\">\u003Cb>DNS Spy\u003C\u002Fb>\u003C\u002Fa> - monitor, validate and verify your DNS configurations.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fzonemaster.iis.se\u002Fen\u002F\">\u003Cb>Zonemaster\u003C\u002Fb>\u003C\u002Fa> - helps you to control how your DNS works.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fleafdns.com\u002F\">\u003Cb>Leaf DNS\u003C\u002Fb>\u003C\u002Fa> - comprehensive DNS tester.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ffindsubdomains.com\u002F\">\u003Cb>Find subdomains online\u003C\u002Fb>\u003C\u002Fa> - find subdomains for security assessment penetration test.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdnsdumpster.com\u002F\">\u003Cb>DNSdumpster\u003C\u002Fb>\u003C\u002Fa> - dns recon & research, find & lookup dns records.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdnstable.com\u002F\">\u003Cb>DNS Table online\u003C\u002Fb>\u003C\u002Fa> - search for DNS records by domain, IP, CIDR, ISP.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fintodns.com\u002F\">\u003Cb>intoDNS\u003C\u002Fb>\u003C\u002Fa> - DNS and mail server health checker.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.zonecut.net\u002Fdns\u002F\">\u003Cb>DNS Bajaj\u003C\u002Fb>\u003C\u002Fa> - check the delegation of your domain.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.buddyns.com\u002Fdelegation-lab\u002F\">\u003Cb>BuddyDNS Delegation LAB\u003C\u002Fb>\u003C\u002Fa> - check, trace and visualize delegation of your domain.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdnssec-debugger.verisignlabs.com\u002F\">\u003Cb>dnssec-debugger\u003C\u002Fb>\u003C\u002Fa> - DS or DNSKEY records validator.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fptrarchive.com\u002F\">\u003Cb>PTRarchive.com\u003C\u002Fb>\u003C\u002Fa> - this site is responsible for the safekeeping of historical reverse DNS records.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fxip.io\u002F\">\u003Cb>xip.io\u003C\u002Fb>\u003C\u002Fa> - wildcard DNS for everyone.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fnip.io\u002F\">\u003Cb>nip.io\u003C\u002Fb>\u003C\u002Fa> - dead simple wildcard DNS for any IP Address.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fceipam.eu\u002Fen\u002Fdnslookup.php\">\u003Cb>dnslookup (ceipam)\u003C\u002Fb>\u003C\u002Fa> - one of the best DNS propagation checker (and not only).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwhatsmydns.com\">\u003Cb>What's My DNS\u003C\u002Fb>\u003C\u002Fa> - DNS propagation checking tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fblog.erbbysam.com\u002Findex.php\u002F2019\u002F02\u002F09\u002Fdnsgrep\u002F\">\u003Cb>DNSGrep\u003C\u002Fb>\u003C\u002Fa> - quickly searching large DNS datasets.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Mail\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fluxsci.com\u002Fsmtp-tls-checker\">\u003Cb>smtp-tls-checker\u003C\u002Fb>\u003C\u002Fa> - check an email domain for SMTP TLS support.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fmxtoolbox.com\u002FSuperTool.aspx\">\u003Cb>MX Toolbox\u003C\u002Fb>\u003C\u002Fa> - all of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.checktls.com\u002Findex.html\">\u003Cb>Secure Email\u003C\u002Fb>\u003C\u002Fa> - complete email test tools for email technicians.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.blacklistalert.org\u002F\">\u003Cb>blacklistalert\u003C\u002Fb>\u003C\u002Fa> - checks to see if your domain is on a Real Time Spam Blacklist.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fmultirbl.valli.org\u002F\">\u003Cb>MultiRBL\u003C\u002Fb>\u003C\u002Fa> - complete IP check for sending Mailservers.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdkimvalidator.com\u002F\">\u003Cb>DKIM SPF & Spam Assassin Validator\u003C\u002Fb>\u003C\u002Fa> - checks mail authentication and scores messages with Spam Assassin.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Encoders\u002FDecoders and Regex testing\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.url-encode-decode.com\u002F\">\u003Cb>URL Encode\u002FDecode\u003C\u002Fb>\u003C\u002Fa> - tool from above to either encode or decode a string of text.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Funcoder.io\u002F\">\u003Cb>Uncoder\u003C\u002Fb>\u003C\u002Fa> - the online translator for search queries on log data.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fregex101.com\u002F\">\u003Cb>Regex101\u003C\u002Fb>\u003C\u002Fa> - online regex tester and debugger: PHP, PCRE, Python, Golang and JavaScript.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fregexr.com\u002F\">\u003Cb>RegExr\u003C\u002Fb>\u003C\u002Fa> - online tool to learn, build, & test Regular Expressions (RegEx \u002F RegExp).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.regextester.com\u002F\">\u003Cb>RegEx Testing\u003C\u002Fb>\u003C\u002Fa> - online regex testing tool.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.regexpal.com\u002F\">\u003Cb>RegEx Pal\u003C\u002Fb>\u003C\u002Fa> - online regex testing tool + other tools.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgchq.github.io\u002FCyberChef\u002F\">\u003Cb>The Cyber Swiss Army Knife\u003C\u002Fb>\u003C\u002Fa> - a web app for encryption, encoding, compression and data analysis.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Net-tools\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftoolbar.netcraft.com\u002Fsite_report\">\u003Cb>Netcraft\u003C\u002Fb>\u003C\u002Fa> - detailed report about the site, helping you to make informed choices about their integrity.\u003Cb>*\u003C\u002Fb>\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fatlas.ripe.net\u002F\">\u003Cb>RIPE NCC Atlas\u003C\u002Fb>\u003C\u002Fa> - a global, open, distributed Internet measurement platform.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.robtex.com\u002F\">\u003Cb>Robtex\u003C\u002Fb>\u003C\u002Fa> - uses various sources to gather public information about IP numbers, domain names, host names, etc.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsecuritytrails.com\u002F\">\u003Cb>Security Trails\u003C\u002Fb>\u003C\u002Fa> - APIs for Security Companies, Researchers and Teams.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftools.keycdn.com\u002Fcurl\">\u003Cb>Online Curl\u003C\u002Fb>\u003C\u002Fa> - curl test, analyze HTTP Response Headers.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fextendsclass.com\u002F\">\u003Cb>Online Tools for Developers\u003C\u002Fb>\u003C\u002Fa> - HTTP API tools, testers, encoders, converters, formatters, and other tools.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fping.eu\u002F\">\u003Cb>Ping.eu\u003C\u002Fb>\u003C\u002Fa> - online Ping, Traceroute, DNS lookup, WHOIS and others.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fnetwork-tools.com\u002F\">\u003Cb>Network-Tools\u003C\u002Fb>\u003C\u002Fa> - network tools for webmasters, IT technicians & geeks.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fbgpview.io\u002F\">\u003Cb>BGPview\u003C\u002Fb>\u003C\u002Fa> - search for any ASN, IP, Prefix or Resource name.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fisbgpsafeyet.com\u002F\">\u003Cb>Is BGP safe yet?\u003C\u002Fb>\u003C\u002Fa> - check BGP (RPKI) security of ISPs and other major Internet players.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Friseup.net\u002F\">\u003Cb>Riseup\u003C\u002Fb>\u003C\u002Fa> - provides online communication tools for people and groups working on liberatory social change.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.virustotal.com\u002Fgui\u002Fhome\u002Fupload\">\u003Cb>VirusTotal\u003C\u002Fb>\u003C\u002Fa> - analyze suspicious files and URLs to detect types of malware.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Privacy\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.privacyguides.org\u002F\">\u003Cb>privacyguides.org\u003C\u002Fb>\u003C\u002Fa> - provides knowledge and tools to protect your privacy against global mass surveillance.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdnsprivacy.org\u002Fwiki\u002Fdisplay\u002FDP\u002FDNS+Privacy+Test+Servers\">\u003Cb>DNS Privacy Test Servers\u003C\u002Fb>\u003C\u002Fa> - DNS privacy recursive servers list (with a 'no logging' policy).\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Code parsers\u002Fplaygrounds\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.shellcheck.net\u002F\">\u003Cb>ShellCheck\u003C\u002Fb>\u003C\u002Fa> - finds bugs in your shell scripts.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fexplainshell.com\u002F\">\u003Cb>explainshell\u003C\u002Fb>\u003C\u002Fa> - get interactive help texts for shell commands.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fjsbin.com\u002F?html,output\">\u003Cb>jsbin\u003C\u002Fb>\u003C\u002Fa> - live pastebin for HTML, CSS & JavaScript, and more.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcodesandbox.io\u002F\">\u003Cb>CodeSandbox\u003C\u002Fb>\u003C\u002Fa> - online code editor for web application development.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fsandbox.onlinephpfunctions.com\u002F\">\u003Cb>PHP Sandbox\u003C\u002Fb>\u003C\u002Fa> - test your PHP code with this code tester.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.repl.it\u002F\">\u003Cb>Repl.it\u003C\u002Fb>\u003C\u002Fa> - an instant IDE to learn, build, collaborate, and host all in one place.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.vclfiddle.net\u002F\">\u003Cb>vclFiddle\u003C\u002Fb>\u003C\u002Fa> - is an online tool for experimenting with the Varnish Cache VCL.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fhadolint\u002Fhadolint\">\u003Cb>Haskell Dockerfile Linter\u003C\u002Fb>\u003C\u002Fa> - a smarter Dockerfile linter that helps you build best practice Docker images.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Performance\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgtmetrix.com\u002F\">\u003Cb>GTmetrix\u003C\u002Fb>\u003C\u002Fa> - analyze your site’s speed and make it faster.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fperformance.sucuri.net\u002F\">\u003Cb>Sucuri loadtimetester\u003C\u002Fb>\u003C\u002Fa> - test here the\nperformance of any of your sites from across the globe.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftools.pingdom.com\u002F\">\u003Cb>Pingdom Tools\u003C\u002Fb>\u003C\u002Fa> - analyze your site’s speed around the world.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fpingme.io\u002F\">\u003Cb>PingMe.io\u003C\u002Fb>\u003C\u002Fa> - run website latency tests across multiple geographic regions.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdevelopers.google.com\u002Fspeed\u002Fpagespeed\u002Finsights\u002F\">\u003Cb>PageSpeed Insights\u003C\u002Fb>\u003C\u002Fa> - analyze your site’s speed and make it faster.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fweb.dev\u002F\">\u003Cb>web.dev\u003C\u002Fb>\u003C\u002Fa> - helps developers like you learn and apply the web's modern capabilities to your own sites and apps.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FGoogleChrome\u002Flighthouse\">\u003Cb>Lighthouse\u003C\u002Fb>\u003C\u002Fa> - automated auditing, performance metrics, and best practices for the web.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Mass scanners (search engines)\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcensys.io\u002F\">\u003Cb>Censys\u003C\u002Fb>\u003C\u002Fa> - platform that helps information security practitioners discover, monitor, and analyze devices.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.shodan.io\u002F\">\u003Cb>Shodan\u003C\u002Fb>\u003C\u002Fa> - the world's first search engine for Internet-connected devices.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002F2000.shodan.io\u002F#\u002F\">\u003Cb>Shodan 2000\u003C\u002Fb>\u003C\u002Fa> - this tool looks for randomly generated data from Shodan.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fviz.greynoise.io\u002Ftable\">\u003Cb>GreyNoise\u003C\u002Fb>\u003C\u002Fa> - mass scanner such as Shodan and Censys.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.zoomeye.org\u002F\">\u003Cb>ZoomEye\u003C\u002Fb>\u003C\u002Fa> - search engine for cyberspace that lets the user find specific network components.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fnetograph.io\u002F\">\u003Cb>netograph\u003C\u002Fb>\u003C\u002Fa> - tools to monitor and understand deep structure of the web.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ffofa.so\u002F\">\u003Cb>FOFA\u003C\u002Fb>\u003C\u002Fa> - is a cyberspace search engine.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.onyphe.io\u002F\">\u003Cb>onyphe\u003C\u002Fb>\u003C\u002Fa> - is a search engine for open-source and cyber threat intelligence data collected.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fintelx.io\u002F\">\u003Cb>IntelligenceX\u003C\u002Fb>\u003C\u002Fa> - is a search engine and data archive.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fapp.binaryedge.io\u002F\">\u003Cb>binaryedge\u003C\u002Fb>\u003C\u002Fa> - it scan the entire internet space and create real-time threat intelligence streams and reports.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fspyse.com\u002F\">\u003Cb>Spyse\u003C\u002Fb>\u003C\u002Fa> - Internet assets registry: networks, threats, web objects, etc.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwigle.net\u002F\">\u003Cb>wigle\u003C\u002Fb>\u003C\u002Fa> - is a submission-based catalog of wireless networks. All the networks. Found by Everyone.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fpublicwww.com\u002F\">\u003Cb>PublicWWW\u003C\u002Fb>\u003C\u002Fa> - find any alphanumeric snippet, signature or keyword in the web pages HTML, JS and CSS code.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Finteltechniques.com\u002Findex.html\">\u003Cb>IntelTechniques\u003C\u002Fb>\u003C\u002Fa> - this repository contains hundreds of online search utilities.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fhunter.io\u002F\">\u003Cb>hunter\u003C\u002Fb>\u003C\u002Fa> - lets you find email addresses in seconds and connect with the people that matter for your business.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fghostproject.fr\u002F\">\u003Cb>GhostProject?\u003C\u002Fb>\u003C\u002Fa> - search by full email address or username.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.databreaches.live\u002F\">\u003Cb>databreaches\u003C\u002Fb>\u003C\u002Fa> - was my email affected by data breach?\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fweleakinfo.com\">\u003Cb>We Leak Info\u003C\u002Fb>\u003C\u002Fa> - world's fastest and largest data breach search engine.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fpulsedive.com\u002F\">\u003Cb>Pulsedive\u003C\u002Fb>\u003C\u002Fa> - scans of malicious URLs, IPs, and domains, including port scans and web requests.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fbuckets.grayhatwarfare.com\u002F\">\u003Cb>Buckets by Grayhatwarfar\u003C\u002Fb>\u003C\u002Fa> - database with public search for Open Amazon S3 Buckets and their contents.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fvigilante.pw\u002F\">\u003Cb>Vigilante.pw\u003C\u002Fb>\u003C\u002Fa> - the breached database directory.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fbuiltwith.com\u002F\">\u003Cb>builtwith\u003C\u002Fb>\u003C\u002Fa> - find out what websites are built with.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fnerdydata.com\u002F\">\u003Cb>NerdyData\u003C\u002Fb>\u003C\u002Fa> - search the web's source code for technologies, across millions of sites.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fzorexeye.com\u002F\">\u003Cb>zorexeye\u003C\u002Fb>\u003C\u002Fa> - search for sites, images, apps, softwares & more.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.mmnt.net\u002F\">\u003Cb>Mamont's open FTP Index\u003C\u002Fb>\u003C\u002Fa> - if a target has an open FTP site with accessible content it will be listed here.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fosintframework.com\u002F\">\u003Cb>OSINT Framework\u003C\u002Fb>\u003C\u002Fa> - focused on gathering information from free tools or resources.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.maltiverse.com\u002Fsearch\">\u003Cb>maltiverse\u003C\u002Fb>\u003C\u002Fa> - is a service oriented to cybersecurity analysts.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fleakedsource.ru\u002Fmain\u002F\">\u003Cb>Leaked Source\u003C\u002Fb>\u003C\u002Fa> - is a collaboration of data found online in the form of a lookup.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsearch.weleakinfo.com\u002F\">\u003Cb>We Leak Info\u003C\u002Fb>\u003C\u002Fa> - to help everyday individuals secure their online life, avoiding getting hacked.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fpipl.com\u002F\">\u003Cb>pipl\u003C\u002Fb>\u003C\u002Fa> - is the place to find the person behind the email address, social username or phone number.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fabuse.ch\u002F\">\u003Cb>abuse.ch\u003C\u002Fb>\u003C\u002Fa> - is operated by a random swiss guy fighting malware for non-profit.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fmalc0de.com\u002Fdatabase\u002F\">\u003Cb>malc0de\u003C\u002Fb>\u003C\u002Fa> - malware search engine.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcybercrime-tracker.net\u002Findex.php\">\u003Cb>Cybercrime Tracker\u003C\u002Fb>\u003C\u002Fa> - monitors and tracks various malware families that are used to perpetrate cyber crimes.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Feth0izzle\u002Fshhgit\u002F\">\u003Cb>shhgit\u003C\u002Fb>\u003C\u002Fa> - find GitHub secrets in real time.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsearchcode.com\u002F\">\u003Cb>searchcode\u003C\u002Fb>\u003C\u002Fa> - helping you find real world examples of functions, API's and libraries.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.insecam.org\u002F\">\u003Cb>Insecam\u003C\u002Fb>\u003C\u002Fa> - the world biggest directory of online surveillance security cameras.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Findex-of.es\u002F\">\u003Cb>index-of\u003C\u002Fb>\u003C\u002Fa> - contains great stuff like: security, hacking, reverse engineering, cryptography, programming etc.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fopendata.rapid7.com\u002F\">\u003Cb>Rapid7 Labs Open Data\u003C\u002Fb>\u003C\u002Fa> - is a great resources of datasets from Project Sonar.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwebtechsurvey.com\u002Fcommon-response-headers\">\u003Cb>Common Response Headers\u003C\u002Fb>\u003C\u002Fa> - the largest database of HTTP response headers.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Flabs.inquest.net\">\u003Cb>InQuest Labs\u003C\u002Fb>\u003C\u002Fa> - InQuest Labs is an open, interactive, and API driven data portal for security researchers.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Generators\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fthispersondoesnotexist.com\u002F\">\u003Cb>thispersondoesnotexist\u003C\u002Fb>\u003C\u002Fa> - generate fake faces in one click - endless possibilities.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgenerated.photos\">\u003Cb>AI Generated Photos\u003C\u002Fb>\u003C\u002Fa> - 100.000 AI generated faces.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.fakenamegenerator.com\u002F\">\u003Cb>fakenamegenerator\u003C\u002Fb>\u003C\u002Fa> - your randomly generated identity.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftools.intigriti.io\u002Fredirector\u002F\">\u003Cb>Intigriti Redirector\u003C\u002Fb>\u003C\u002Fa> - open redirect\u002FSSRF payload generator.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Passwords\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fhaveibeenpwned.com\u002F\">\u003Cb>have i been pwned?\u003C\u002Fb>\u003C\u002Fa> - check if you have an account that has been compromised in a data breach.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.dehashed.com\u002F\">\u003Cb>dehashed\u003C\u002Fb>\u003C\u002Fa> - is a hacked database search engine.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fleakedsource.ru\u002F\">\u003Cb>Leaked Source\u003C\u002Fb>\u003C\u002Fa> - is a collaboration of data found online in the form of a lookup.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: CVE\u002FExploits databases\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcve.mitre.org\u002F\">\u003Cb>CVE Mitre\u003C\u002Fb>\u003C\u002Fa> - list of publicly known cybersecurity vulnerabilities.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.cvedetails.com\u002F\">\u003Cb>CVE Details\u003C\u002Fb>\u003C\u002Fa> - CVE security vulnerability advanced database.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.exploit-db.com\u002F\">\u003Cb>Exploit DB\u003C\u002Fb>\u003C\u002Fa> - CVE compliant archive of public exploits and corresponding vulnerable software.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002F0day.today\u002F\">\u003Cb>0day.today\u003C\u002Fb>\u003C\u002Fa> - exploits market provides you the possibility to buy\u002Fsell zero-day exploits.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsploitus.com\u002F\">\u003Cb>sploitus\u003C\u002Fb>\u003C\u002Fa> - the exploit and tools database.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcxsecurity.com\u002Fexploit\u002F\">\u003Cb>cxsecurity\u003C\u002Fb>\u003C\u002Fa> - free vulnerability database.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.vulncode-db.com\u002F\">\u003Cb>Vulncode-DB\u003C\u002Fb>\u003C\u002Fa> - is a database for vulnerabilities and their corresponding source code if available.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcveapi.com\u002F\">\u003Cb>cveapi\u003C\u002Fb>\u003C\u002Fa> - free API for CVE data.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Mobile apps scanners\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.immuniweb.com\u002Fmobile\u002F\">\u003Cb>ImmuniWeb® Mobile App Scanner\u003C\u002Fb>\u003C\u002Fa> - test security and privacy of mobile apps (iOS & Android).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fvulnerabilitytest.quixxi.com\u002F\">\u003Cb>Quixxi\u003C\u002Fb>\u003C\u002Fa> - free Mobile App Vulnerability Scanner for Android & iOS.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.ostorlab.co\u002Fscan\u002Fmobile\u002F\">\u003Cb>Ostorlab\u003C\u002Fb>\u003C\u002Fa> - analyzes mobile application to identify vulnerabilities and potential weaknesses.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Private Search Engines\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.startpage.com\u002F\">\u003Cb>Startpage\u003C\u002Fb>\u003C\u002Fa> - the world's most private search engine.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsearx.me\u002F\">\u003Cb>searX\u003C\u002Fb>\u003C\u002Fa> - a privacy-respecting, hackable metasearch engine.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fdarksearch.io\u002F\">\u003Cb>darksearch\u003C\u002Fb>\u003C\u002Fa> - the 1st real Dark Web search engine.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.qwant.com\u002F\">\u003Cb>Qwant\u003C\u002Fb>\u003C\u002Fa> - the search engine that respects your privacy.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fduckduckgo.com\u002F\">\u003Cb>DuckDuckGo\u003C\u002Fb>\u003C\u002Fa> - the search engine that doesn't track you.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fswisscows.com\u002F\">\u003Cb>Swisscows\u003C\u002Fb>\u003C\u002Fa> - privacy safe web search\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsearch.disconnect.me\u002F\">\u003Cb>Disconnect\u003C\u002Fb>\u003C\u002Fa> - the search engine that anonymizes your searches.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fmetager.org\u002F\">\u003Cb>MetaGer\u003C\u002Fb>\u003C\u002Fa> - the search engine that uses anonymous proxy and hidden Tor branches.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Secure Webmail Providers\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcountermail.com\u002F\">\u003Cb>CounterMail\u003C\u002Fb>\u003C\u002Fa> - online email service, designed to provide maximum security and privacy.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fmail2tor.com\u002F\">\u003Cb>Mail2Tor\u003C\u002Fb>\u003C\u002Fa> - is a Tor Hidden Service that allows anyone to send and receive emails anonymously.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftutanota.com\u002F\">\u003Cb>Tutanota\u003C\u002Fb>\u003C\u002Fa> - is the world's most secure email service and amazingly easy to use.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fprotonmail.com\u002F\">\u003Cb>Protonmail\u003C\u002Fb>\u003C\u002Fa> - is the world's largest secure email service, developed by CERN and MIT scientists.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.startmail.com\u002Fen\u002F\">\u003Cb>Startmail\u003C\u002Fb>\u003C\u002Fa> - private & encrypted email made easy.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Crypto\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fkeybase.io\u002F\">\u003Cb>Keybase\u003C\u002Fb>\u003C\u002Fa> - it's open source and powered by public-key cryptography.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: PGP Keyservers\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fkeyserver.ubuntu.com\u002F\">\u003Cb>SKS OpenPGP Key server\u003C\u002Fb>\u003C\u002Fa> - services for the SKS keyservers used by OpenPGP.\u003Cbr>\n\u003C\u002Fp>\n\n#### Systems\u002FServices &nbsp;[\u003Csup>[TOC]\u003C\u002Fsup>](#anger-table-of-contents)\n\n##### :black_small_square: Operating Systems\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"http:\u002F\u002Fwww.slackware.com\u002F\">\u003Cb>Slackware\u003C\u002Fb>\u003C\u002Fa> - the most \"Unix-like\" Linux distribution.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.openbsd.org\u002F\">\u003Cb>OpenBSD\u003C\u002Fb>\u003C\u002Fa> - multi-platform 4.4BSD-based UNIX-like operating system.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fhardenedbsd.org\u002F\">\u003Cb>HardenedBSD\u003C\u002Fb>\u003C\u002Fa> - HardenedBSD aims to implement innovative exploit mitigation and security solutions.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.kali.org\u002F\">\u003Cb>Kali Linux\u003C\u002Fb>\u003C\u002Fa> - Linux distribution used for Penetration Testing, Ethical Hacking and network security assessments.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.parrotsec.org\u002F\">\u003Cb>Parrot Security OS\u003C\u002Fb>\u003C\u002Fa> - cyber security GNU\u002FLinux environment.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.backbox.org\u002F\">\u003Cb>Backbox Linux\u003C\u002Fb>\u003C\u002Fa> - penetration test and security assessment oriented Ubuntu-based Linux distribution.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fblackarch.org\u002F\">\u003Cb>BlackArch\u003C\u002Fb>\u003C\u002Fa> - is an Arch Linux-based penetration testing distribution for penetration testers.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.pentoo.ch\u002F\">\u003Cb>Pentoo\u003C\u002Fb>\u003C\u002Fa> - is a security-focused livecd based on Gentoo.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fsecurityonion.net\u002F\">\u003Cb>Security Onion\u003C\u002Fb>\u003C\u002Fa> - Linux distro for intrusion detection, enterprise security monitoring, and log management.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftails.boum.org\u002F\">\u003Cb>Tails\u003C\u002Fb>\u003C\u002Fa> - is a live system that aims to preserve your privacy and anonymity.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fvedetta-com\u002Fvedetta\">\u003Cb>vedetta\u003C\u002Fb>\u003C\u002Fa> - OpenBSD router boilerplate.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.qubes-os.org\">\u003Cb>Qubes OS\u003C\u002Fb>\u003C\u002Fa> - is a security-oriented OS that uses Xen-based virtualization.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: HTTP(s) Services\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fvarnish-cache.org\u002F\">\u003Cb>Varnish Cache\u003C\u002Fb>\u003C\u002Fa> - HTTP accelerator designed for content-heavy dynamic web sites.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fnginx.org\u002F\">\u003Cb>Nginx\u003C\u002Fb>\u003C\u002Fa> - open source web and reverse proxy server that is similar to Apache, but very light weight.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fopenresty.org\u002Fen\u002F\">\u003Cb>OpenResty\u003C\u002Fb>\u003C\u002Fa> - is a dynamic web platform based on NGINX and LuaJIT.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Falibaba\u002Ftengine\">\u003Cb>Tengine\u003C\u002Fb>\u003C\u002Fa> - a distribution of Nginx with some advanced features.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fcaddyserver.com\u002F\">\u003Cb>Caddy Server\u003C\u002Fb>\u003C\u002Fa> - is an open source, HTTP\u002F2-enabled web server with HTTPS by default.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.haproxy.org\u002F\">\u003Cb>HAProxy\u003C\u002Fb>\u003C\u002Fa> - the reliable, high performance TCP\u002FHTTP load balancer.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: DNS Services\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fnlnetlabs.nl\u002Fprojects\u002Funbound\u002Fabout\u002F\">\u003Cb>Unbound\u003C\u002Fb>\u003C\u002Fa> - validating, recursive, and caching DNS resolver (with TLS).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.knot-resolver.cz\u002F\">\u003Cb>Knot Resolver\u003C\u002Fb>\u003C\u002Fa> - caching full resolver implementation, including both a resolver library and a daemon.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.powerdns.com\u002F\">\u003Cb>PowerDNS\u003C\u002Fb>\u003C\u002Fa> - is an open source authoritative DNS server, written in C++ and licensed under the GPL.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Other Services\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fz3APA3A\u002F3proxy\">\u003Cb>3proxy\u003C\u002Fb>\u003C\u002Fa> - tiny free proxy server.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Security\u002Fhardening\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Ftwitter.com\u002FEmeraldOnion\">\u003Cb>Emerald Onion\u003C\u002Fb>\u003C\u002Fa> - is a 501(c)(3) nonprofit organization and transit internet service provider (ISP).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fpi-hole\u002Fpi-hole\">\u003Cb>pi-hole\u003C\u002Fb>\u003C\u002Fa> - the Pi-hole® is a DNS sinkhole that protects your devices from unwanted content.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fstamparm\u002Fmaltrail\">\u003Cb>maltrail\u003C\u002Fb>\u003C\u002Fa> - malicious traffic detection system.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FNetflix\u002Fsecurity_monkey\">\u003Cb>security_monkey\u003C\u002Fb>\u003C\u002Fa> - monitors AWS, GCP, OpenStack, and GitHub orgs for assets and their changes over time.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Ffirecracker-microvm\u002Ffirecracker\">\u003Cb>firecracker\u003C\u002Fb>\u003C\u002Fa> - secure and fast microVMs for serverless computing.\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002FStreisandEffect\u002Fstreisand\">\u003Cb>streisand\u003C\u002Fb>\u003C\u002Fa> - sets up a new server running your choice of WireGuard, OpenSSH, OpenVPN, and more.\u003Cbr>\n\u003C\u002Fp>\n\n#### Networks &nbsp;[\u003Csup>[TOC]\u003C\u002Fsup>](#anger-table-of-contents)\n\n##### :black_small_square: Tools\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fwww.capanalysis.net\u002Fca\u002F\">\u003Cb>CapAnalysis\u003C\u002Fb>\u003C\u002Fa> - web visual tool to analyze large amounts of captured network traffic (PCAP analyzer).\u003Cbr>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fgithub.com\u002Fdigitalocean\u002Fnetbox\">\u003Cb>netbox\u003C\u002Fb>\u003C\u002Fa> - IP address management (IPAM) and data center infrastructure management (DCIM) tool.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Labs\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Flabs.networkreliability.engineering\u002F\">\u003Cb>NRE Labs\u003C\u002Fb>\u003C\u002Fa> - learn automation by doing it. Right now, right here, in your browser.\u003Cbr>\n\u003C\u002Fp>\n\n##### :black_small_square: Other\n\n\u003Cp>\n&nbsp;&nbsp; \u003Ca href=\"https:\u002F\u002Fee.lbl.gov\u002F\">\u003Cb>LBNL's Network Research Group\u003C\u002Fb>\u003C\u002Fa> - home page of the Network Research Group (NRG).\u003Cbr>\n\u003C\u002Fp>\n\n#### Containers\u002FOrchestration &nbsp;[\u003Csup>[TOC]\u003C\u002Fsup>](#anger-table-of-contents)\n\n##### :black_small_square: CLI Tools\n\n\u003Cp>\n&n","这个项目是一个集合了各类列表、手册、备忘单、博客、技巧、命令行\u002F网页工具等资源的宝库。它汇集了大量的实用信息，包括系统管理、网络安全、开发运维等多个领域的知识和工具。技术特点在于其内容丰富多样，覆盖广泛，易于查找和使用，支持Markdown格式贡献，方便用户添加或修改内容。适合系统管理员、网络管理员、DevOps工程师、渗透测试人员以及安全研究人员在日常工作中参考学习。",2,"2026-06-01 02:31:52","top_all"]