Knowledge repositories

Linux

• awesome-selfhosted/awesome-selfhosted - A list of Free Software network services and web applications which can be hosted locally. Selfhosting is the process of hosting and managing applications instead of renting from Software-as-a-Service providers.
• luong-komorebi/Awesome-Linux-Software - A list of awesome applications, software, tools and other materials for Linux distros.
• k4m4/terminals-are-sexy - A curated list of Terminal frameworks, plugins & resources for CLI lovers.
• jlevy/the-art-of-command-line - Master the command line, in one page.
• dylanaraps/pure-bash-bible - A collection of pure bash alternatives to external processes.
• learnbyexample/Command-line-text-processing - From finding text to search and replace, from sorting to beautifying text and more.
• imthenachoman/How-To-Secure-A-Linux-Server - An evolving how-to guide for securing a Linux server.
• agarrharr/awesome-cli-apps - A curated list of command line apps.
• mayfrost/guides - Looking for a guide? You came to the right place.
• chubin/awesome-console-services - A curated list of awesome console services (reachable via HTTP, HTTPS and other network protocols).
• alebcay/awesome-shell - A curated list of awesome command-line frameworks, toolkits, guides and gizmos.
• Websites
  • cindyq/linuxjourney - Learn the ways of Linux-fu, for free. https://linuxjourney.com.
  • junaid33/opensource.builders - Find open-source alternatives. https://opensource.builders.
  • lhunath/guide.bash.academy - Bash Academy - The Bash Guide. https://guide.bash.academy.
• Vim
  • hakluke/how-to-exit-vim - Some simple methods for exiting vim.
  • mhinz/vim-galore - All things Vim!
  • iggredible/Learn-Vim - Learning Vim and Vimscript doesn't have to be hard. This is the guide that you're looking for.
  • romainl/idiomatic-vimrc - Guidelines for sculpting your very own ~/.vimrc.
  • Websites
    • vim-awesome/vim-awesome - Awesome Vim plugins from across the universe. http://vimawesome.com.
    • rtorr/vim-cheat-sheet - A mobile friendly Vim cheat sheet. https://vim.rtorr.com.
    • theicfire/vimsheet - Vim cheat sheet from beginners to pros. https://vimsheet.com.
    • vim-advent-calendar/vimways.org - Vim-themed advent calendar. https://vimways.org.
    • igrigorik/vimgolf - Real Vim ninjas count every keystroke - do you? http://www.vimgolf.com.
• Emacs
  • emacs-tw/awesome-emacs - A community driven list of useful Emacs packages, libraries and others.
  • redguardtoo/mastering-emacs-in-one-year-guide - Be great at emacs in one year.
• Shells
  • unixorn/awesome-zsh-plugins - A collection of ZSH frameworks, plugins, themes and tutorials.
• LaTeX
  • luong-komorebi/Begin-Latex-in-minutes - Brief Intro to LaTeX for beginners that helps you use LaTeX with ease.
• Browser customization
  • Aris-t2/CustomCSSforFx - Custom CSS tweaks for Firefox Quantum.
  • Timvde/UserChrome-Tweaks - A community maintained repository of userChrome.css tweaks for Firefox.
  • MrOtherGuy/firefox-csshacks - Collection of userstyles affecting the browser.
• Dotfiles
  • GitHub Search "dotfiles"
  • (Web) Dotfiles - ArchWiki
  • webpro/awesome-dotfiles - A curated list of dotfiles resources.
  • thoughtstream/Damian-Conway-s-Vim-Setup
  • holman/dotfiles - Zach Holman's Dotfiles.
  • mathiasbynens/dotfiles - Mathias Bynen's Dotfiles.
  • jessfraz/dotfiles - Jess Frazelle's Dotfiles.
  • LukeSmithxyz/voidrice - Luke Smith's Dotfiles.
  • wincent/wincent - Greg Hurrell's Dotfiles.
  • (GitLab) dwt1/dotfiles - Distrotube's Dotfiles
  • thoughtbot/dotfiles - A set of vim, zsh, git, and tmux configuration files.
  • tpope/dotfiles - tpope's dotfiles. DON'T USE unless you're tpope
  • ornicar/dotfiles - My beloved Linux dot files for zsh, tmux, git, tig, vim, mpd, mutt, rtorrent, weechat, xmonad, urxvt, vimperator, ranger...
  • Websites
    • dotfiles/dotfiles.github.com - The unofficial guide to doing dotfiles on GitHub. http://dotfiles.github.io.
    • DeterminateSystems/zero-to-nix: An unofficial, opinionated, gentle introduction to Nix (@NixOS). https://zero-to-nix.com/

Raspberry Pi

• thibmaek/awesome-raspberry-pi - A curated list of awesome Raspberry Pi tools, projects, images and resources.
• s-matyukevich/raspberry-pi-os - Learning operating system development using Linux kernel and Raspberry Pi.

Regular expressions and algorithms

• ziishaned/learn-regex - Learn regex the easy way.
• tayllan/awesome-algorithms - A curated list of awesome places to learn and/or practice algorithms.
• Websites
  • ericdrowell/BigOCheatSheet - https://bigocheatsheet.com.
  • geongeorge/i-hate-regex - The code for iHateregex.io - The Regex Cheat Sheet. https://iHateRegex.io.
  • firasdib/Regex101 - Online Regex Tester and Debugger. Issue Tracker for https://regex101.com.
  • (GitLab) javallone/regexper-static - Regular Expression Visualization Site. https://regexper.com.

Programming

• Websites
  • ronreiter/interactive-tutorials - Interactive Tutorials. https://www.learnpython.org.

Python

• donnemartin/interactive-coding-challenges - 120+ interactive Python coding interview challenges (algorithms and data structures). Includes Anki flashcards.
• norvig/pytudes - Python programs, usually short, of considerable difficulty, to perfect particular skills.
• vinta/awesome-python - A curated list of awesome Python frameworks, libraries, software and resources.
• TheAlgorithms/Python - All Algorithms implemented in Python.
• faif/python-patterns - A collection of design patterns/idioms in Python.
• keon/algorithms - Minimal examples of data structures and algorithms in Python.
• satwikkansal/wtfpython - A collection of surprising Python snippets and lesser-known features.
• mahmoud/awesome-python-applications - Free software that works great, and also happens to be open-source Python.
• geekcomputers/Python - @geekcomputers' Python Examples.
• crazyguitar/pysheeet - Python Cheat Sheet.
• dabeaz-course/practical-python - Practical Python Programming (course by @dabeaz).
• dabeaz-course/python-mastery - Advanced Python Mastery (course by @dabeaz).
• funkythings/python-cheat-sheet - Python Cheat Sheet NumPy, Matplotlib.
• machinelearningmindset/machine-learning-course - Machine Learning Course with Python. Refer to the course page for step-by-step explanations.
• chrisalbon/notes - Notes On Using Data Science & Artificial Intelligence.
• rougier/numpy-100 - 100 numpy exercises (with solutions).
• rougier/numpy-tutorial - Numpy beginner tutorial.
• rougier/matplotlib-tutorial - Matplotlib tutorial for beginners.
• matplotlib-cheatsheet - Matplotlib 3.1 cheat sheet.
• chrisalbon/code_py - A collection of well-commented code snippets for data science.
• cantaro86/Financial-Models-Numerical-Methods - Collection of notebooks about quantitative finance, with interactive python code.
• gto76/python-cheatsheet - Comprehensive Python Cheatsheet
• Websites
  • scipy-lectures/scipy-lecture-notes - Tutorial material on the scientific Python ecosystem. https://scipy-lectures.org.
  • pyvideo/pyvideo - A Python media index. https://pyvideo.org.

JavaScript

• airbnb/javascript - JavaScript Style Guide.
• freeCodeCamp/freeCodeCamp - The https://www.freeCodeCamp.org open source codebase and curriculum. Learn to code for free together with millions of people.
• trekhleb/javascript-algorithms - Algorithms and data structures implemented in JavaScript with explanations and links to further readings.
• 30-seconds/30-seconds-of-code - Short JavaScript code snippets for all your development needs.
• microsoft/Web-Dev-For-Beginners - 24 Lessons, 12 Weeks, Get Started as a Web Developer
• microsoft/Data-Science-For-Beginners - 10 Weeks, 20 Lessons, Data Science for All!
• microsoft/ML-For-Beginners - 12 weeks, 26 lessons, 52 quizzes, classic Machine Learning for all
• microsoft/IoT-For-Beginners - 12 Weeks, 24 Lessons, IoT for All!
• hemanth/functional-programming-jargon - Jargon from the functional programming world in simple terms!
• yangshun/awesome-spinners - A curated collection of dazzling web spinners.
• wesbos/JavaScript30 - 30 Day Vanilla JS Challenge.
• ryanmcdermott/clean-code-javascript - Clean Code concepts adapted for JavaScript.
• You Don't Know JS - A book series on JavaScript. @YDKJS on twitter.
• leonardomso/33-js-concepts - 33 concepts every JavaScript developer should know.
• denysdovhan/wtfjs - A list of funny and tricky JavaScript examples.
• mbeaudru/modern-js-cheatsheet - Cheatsheet for the JavaScript knowledge you will frequently encounter in modern projects.
• sorrycc/awesome-javascript - A collection of awesome browser-side JavaScript libraries, resources and shiny things.
• lukehoban/es6features - Overview of ECMAScript 6 features.
• you-dont-need/You-Dont-Need-JavaScript - CSS is powerful, you can do a lot of things without JS.
• you-dont-need/You-Dont-Need-Lodash-Underscore - List of JavaScript methods which you can use natively + ESLint Plugin.
• you-dont-need/You-Dont-Need-Momentjs - List of functions which you can use to replace moment.js + ESLint Plugin.
• DrkSephy/es6-cheatsheet - ES6 cheatsheet containing tips, tricks, best practices and code snippets.
• vlandham/js_data - Data manipulation and processing in JavaScript.
• bradtraversy/vanillawebprojects - Mini projects built with HTML5, CSS & JavaScript. No frameworks or libraries.
• dexteryy/spellbook-of-modern-webdev/ - A Big Picture, Thesaurus, and Taxonomy of Modern JavaScript Web Development.
• usablica/front-end-frameworks - A collection of best front-end frameworks for faster and easier web development.
• lydiahallie/javascript-questions - A long list of (advanced) JavaScript questions, and their explanations.
• jamiebuilds/itsy-bitsy-data-structures - All the things you didn't know you wanted to know about data structures.
• React/React Native
  • jondot/awesome-react-native - Awesome React Native components, news, tools, and learning material!
  • krasimir/react-in-patterns - A free book that talks about design patterns/techniques used while developing with React.
  • markerikson/react-redux-links - Curated tutorial and resource links I've collected on React, Redux, ES6, and more.
  • Websites
    • no-stack-dub-sack/cs-playground-react - In-Browser Algorithm and Data Structures Practice. http://cs-playground-react.surge.sh.
• Websites
  • phuoc-ng/1loc - What's your favorite JavaScript single LOC (line of code)? https://1loc.dev.
  • phuoc-ng/html-dom - Common tasks of managing HTML DOM with vanilla JavaScript. https://htmldom.dev.
  • wesbos/keycodes - Easy visualizer for JavaScript KeyCodes. https://keycode.info.

TypeScript

• DefinitelyTyped/DefinitelyTyped - The repository for high quality TypeScript type definitions.
• typescript-cheatsheets/react-typescript-cheatsheet - Cheatsheets for experienced React developers getting started with TypeScript.

HTML/CSS

• joshbuchea/HEAD - A list of everything that could go in the head of your document.
• philipwalton/flexbugs - A community-curated list of flexbox issues and cross-browser workarounds for them.
• 30-seconds/30-seconds-of-css - "Short CSS code snippets for all your development needs.
• phuoc-ng/csslayout - A collection of popular layouts and patterns made with CSS. Now it has 90+ patterns and continues growing!
• AllThingsSmitty/css-protips - A collection of tips to help take your CSS skills pro.

Browser extensions

• mdn/webextensions-examples - Example Firefox add-ons created using the WebExtensions API.
• GoogleChrome/chrome-extensions-samples - Chrome Extensions Samples.

Design

• bradtraversy/design-resources-for-developers - Curated list of design and UI resources from stock photos, web templates, CSS frameworks, UI libraries, tools and much more.

Rust

• phil-opp/blog_os - Writing an OS in Rust.
• EmilHernvall/dnsguide - A guide to writing a DNS Server from scratch in Rust.
• Dhghomon/easy_rust - Rust explained using easy English.
• mainmatter/100-exercises-to-learn-rust - A self-paced course to learn Rust, one exercise at a time.
• Websites
  • ralfbiedert/cheats.rs - Rust Language Cheat Sheet. https://cheats.rs.

Haskell

• soupi/haskell-study-plan - An opinionated list of resources for learning Haskell.

Elixir

• elixirschool/elixirschool - Premier destination to learn and master the Elixir programming language.

C

• DoctorWkt/acwj - A Compiler Writing Journey.
• cstack/db_tutorial - Writing a sqlite clone from scratch in C.
• orangeduck/BuildYourOwnLisp - Learn C and build your own programming language in under 1000 lines of code!

C++

• isocpp/CppCoreGuidelines - The C++ Core Guidelines are a set of tried-and-true guidelines, rules, and best practices about coding in C++.

Go

• hoanhan101/ultimate-go - Ultimate Go study guide, with heavily documented code and programs analysis all in 1 place.
• quii/learn-go-with-tests - Learn Go with test-driven development.
• mmcgrana/gobyexample - Go by Example.

Java

• iluwatar/java-design-patterns - Design patterns implemented in Java.
• teivah/algodeck - Algo Deck is an Open-Source Collection of +200 Algorithmic Cards to Help you Preparing your Algorithm & Data Structure Interview.
• williamfiset/Algorithms - A collection of algorithms and data structures.

Swift

• raywenderlich/swift-algorithm-club - Algorithms and data structures in Swift, with explanations!

APIs

• microsoft/api-guidelines - Microsoft REST API Guidelines.
• public-apis/public-apis - A collective list of free APIs for use in software and web development.
• n0shake/Public-APIs - A public list of APIs from round the web.
• howtographql/howtographql - The Fullstack Tutorial for GraphQL.
• mledoze/countries - World countries in JSON, CSV, XML and Yaml.

Quantum computing

• microsoft/QuantumKatas - Tutorials and programming exercises for learning Q# and quantum computing.

AI/Machine learning

• openai/spinningup - An educational resource to help anyone learn deep reinforcement learning.
• practicalAI/practicalAI - A practical approach to machine learning to enable everyone to learn, explore and build.
• madewithml/basics - 📚 Learn ML with clean code, simplified math and illustrative visuals. As you learn, work on interesting projects and share them on https://madewithml.com for the community to discover and learn from!
• lexfridman/mit-deep-learning - Tutorials, assignments, and competitions for MIT Deep Learning related courses.
• ageron/handson-ml - A series of Jupyter notebooks that walk you through the fundamentals of Machine Learning and Deep Learning in python using Scikit-Learn and TensorFlow.
• ageron/handson-ml2 - A series of Jupyter notebooks that walk you through the fundamentals of Machine Learning and Deep Learning in python using Scikit-Learn and TensorFlow 2.
• eriklindernoren/ML-From-Scratch - Machine Learning From Scratch. Bare bones NumPy implementations of machine learning models and algorithms with a focus on accessibility. Aims to cover everything from linear regression to deep learning.

System design

• donnemartin/system-design-primer - Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.
• justinamiller/SoftwareArchitect - Path to a Software Architect.

Web design/accessibilty

• Websites
  • a11yproject/a11yproject.com - A community–driven effort to make web accessibility easier. https://a11yproject.com.

Source control/Git

• progit/progit2 - Pro Git 2nd Edition.
• arslanbilal/git-cheat-sheet - git and git flow cheat sheet.
• git-tips/tips - Most commonly used git tips and tricks.
• tiimgreen/github-cheat-sheet - A list of cool features of Git and GitHub.
• github/gitignore - A collection of useful .gitignore templates.
• Websites
  • firstcontributions/first-contributions - Help beginners to contribute to open source projects. https://firstcontributions.github.io.
  • github/training-kit - Open source cheat sheets for Git and GitHub. https://github.github.com/training-kit.
  • git/git-reference - Online Git Reference. http://git.github.io/git-reference.
  • rogerdudler/git-guide - git - the simple guide. http://rogerdudler.github.com/git-guide.
  • pcottle/learnGitBranching - An interactive git visualization and tutorial. Aspiring students of git can use this app to educate and challenge themselves towards mastery of git! https://pcottle.github.io/learnGitBranching.

Open source

• freeCodeCamp/how-to-contribute-to-open-source - A guide to contributing to open source.
• Websites
  • github/choosealicense.com - A site to provide non-judgmental guidance on choosing a license for your open source project. https://choosealicense.com.
  • github/opensource.guide - Community guides for open source creators. https://opensource.guide.

Tensorflow

• aymericdamien/TensorFlow-Examples - TensorFlow Tutorial and Examples for Beginners (support TF v1 & v2).
• tensorflow/models - Models and examples built with TensorFlow.

SRE/System administration

• kahun/awesome-sysadmin - A curated list of amazingly awesome open source sysadmin resources inspired by Awesome PHP.
• dastergon/awesome-sre - A curated list of Site Reliability and Production Engineering resources. https://sre.xyz.

Cheatsheets

• LeCoupa/awesome-cheatsheets - Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.
• Kapeli/cheatsheets - Collection of Dash cheat sheets https://kapeli.com/cheatsheets.
• Kapeli/Dash-User-Contributions - Dash repo of user contributed docsets.
• rstacruz/cheatsheets - @rstacruz's cheatsheets. https://devhints.io.

Privacy and security

• drduh/macOS-Security-and-Privacy-Guide - Guide to securing and improving privacy on macOS.
• tycrek/degoogle - A huge list of alternatives to Google products. Privacy tips, tricks, and links.
• Websites
  • privacytoolsIO/privacytools.io - You are being watched. Protect your privacy against global mass surveillance. https://privacytools.io.

Penetration testing

• OWASP/CheatSheetSeries - The OWASP Cheat Sheet Series was created to provide a concise collection of high value information on specific application security topics. https://cheatsheetseries.owasp.org.
• OWASP/wstg - The Web Security Testing Guide is a comprehensive Open Source guide to testing the security of web applications and web services.
• Hack-with-Github/Awesome-Hacking - A collection of various awesome lists for hackers, pentesters and security researchers.
• danielmiessler/SecLists - SecLists is the security tester's companion. It's a collection of multiple types of lists used during security assessments, collected in one place. List types include usernames, passwords, URLs, sensitive data patterns, fuzzing payloads, web shells, and many more.
• OlivierLaflamme/Cheatsheet-God - Penetration Testing Reference Bank - OSCP / PTP & PTX Cheatsheet.
• juliocesarfort/public-pentesting-reports - Curated list of public penetration test reports released by several consulting firms and academic security groups.
• SundownDEV/hacker-roadmap - A guide for amateurs pen testers and a collection of hacking tools, resources and references to practice ethical hacking, pen testing and web security.
• nahamsec/Resources-for-Beginner-Bug-Bounty-Hunters - A list of resources for those interested in getting started in bug bounties.

Safer Internet

• StevenBlack/hosts - Extending and consolidating hosts files from several well-curated sources like adaway.org, mvps.org, malwaredomainlist.com, someonewhocares.org, and potentially others. You can optionally invoke extensions to block additional sites by category.
• EnergizedProtection/block - Let's make an annoyance free, better open internet, altogether!

Decentralization

• redecentralize/alternative-internet - A collection of interesting new networks and tech aiming at decentralisation (in some form).

Video production

• leandromoreira/digital_video_introduction - A hands-on introduction to video technology: image, video, codec (av1, vp9, h265) and more (ffmpeg encoding).

Natural language processing

• microsoft/nlp-recipes - Natural Language Processing Best Practices & Examples.

Interviewing/Jobs

• h5bp/Front-end-Developer-Interview-Questions - A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.
• yangshun/front-end-interview-handbook - Almost complete answers to "Front-end Job Interview Questions" which you can use to interview potential candidates, test yourself or completely ignore.
• jwasham/coding-interview-university - A complete computer science study plan to become a software engineer.
• viraptor/reverse-interview - Questions to ask the company during your interview.
• kdn251/interviews - Everything you need to know to get the job.
• remoteintech/remote-jobs - A list of semi to fully remote-friendly companies in tech.
• lukasz-madon/awesome-remote-job - A curated list of awesome remote jobs and resources.
• poteto/hiring-without-whiteboards - Companies that don't have a broken hiring process.

macOS/iOS

• serhii-londar/open-source-mac-os-apps - 🚀 Awesome list of open source applications for macOS.
• dkhamsing/open-source-ios-apps - Collaborative List of Open-Source iOS Apps.
• nikitavoloboev/my-mac-os - List of applications and tools that make my macOS experience even more amazing.
• learn-anything/alfred-workflows - Amazing Alfred Workflows.
• zenorocha/alfred-workflows - A collection of Alfred 3 and 4 workflows that will rock your world.

Project based learning

• danistefanovic/build-your-own-x - Build your own (insert technology here).
• karan/Projects - A list of practical projects that anyone can solve in any programming language.
• tuvtran/project-based-learning - Curated list of project-based tutorials.
• florinpop17/app-ideas - A Collection of application ideas which can be used to improve your coding skills.
• AlgoryL/Projects-from-Scratch - Read and do projects.

CS/math

• ossu/computer-science - Path to a free self-taught education in Computer Science!
• ForrestKnight/open-source-cs - Open Source CS Curriculum.
• P1xt/p1xt-guides - Programming curricula.
• Jam3/math-as-code - a cheat-sheet for mathematical notation in code form.xxxx
• Websites
  • seeingtheory/Seeing-Theory - A visual introduction to probability and statistics. http://seeingtheory.io.

Courses/Books

• EbookFoundation/free-programming-books - Freely available programming books.
• zero-equals-false/awesome-programming-books - A curated list of awesome programming books.
• mikesprague/udacity-nanodegrees - List of Udacity Nanodegree programs with links to the free courses in their curricula.
• papers-we-love/papers-we-love - Papers from the computer science community to read and discuss. https://paperswelove.org.
• fastai/fastbook - Draft of the fastai book.
• webrtc-for-the-curious/webrtc-for-the-curious - WebRTC for the Curious: Go beyond the APIs.
• algorithm-archivists/algorithm-archive - A collaborative book on algorithms.

Misc

• GitHub Search 'awesome'
• GitHub Explore
• sindresorhus/awesome - Awesome lists about all kinds of interesting topics.
• minimaxir/hacker-news-undocumented - Some of the hidden norms about Hacker News not otherwise covered in the Guidelines and the FAQ.
• jnv/lists - The definitive list of lists (of lists) curated on GitHub and elsewhere.
• charlax/professional-programming - A collection of full-stack resources for programmers.
• jbranchaud/til - Josh Branshaud's TIL.
• minimaxir/big-list-of-naughty-strings - The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.
• bmorelli25/Become-A-Full-Stack-Web-Developer - Free resources for learning Full Stack Web Development.
• hellerve/programming-talks - Awesome & interesting talks about programming.
• Developer-Y/cs-video-courses - List of Computer Science courses with video lectures.
• chrislgarry/Apollo-11 - Original Apollo 11 Guidance Computer (AGC) source code for the command and lunar modules.
• LisaDziuba/Awesome-Design-Tools - The best design tools and plugins for everything.
• LisaDziuba/Marketing-for-Engineers - A curated collection of marketing articles & tools to grow your product.
• dastergon/awesome-chaos-engineering - A curated list of Chaos Engineering resources.
• mtdvio/every-programmer-should-know - A collection of (mostly) technical things every software developer should know.
• sdmg15/Best-websites-a-programmer-should-visit - Some useful websites for programmers.
• rShetty/awesome-podcasts - Collection of awesome podcasts.
• gothinkster/realworld - "The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more.
• adambard/learnxinyminutes-docs - Code documentation written as code! How novel and totally my idea!.
• awesomedata/awesome-public-datasets - A topic-centric list of HQ open datasets.
• trimstray/the-book-of-secret-knowledge - A collection of inspiring lists, manuals, cheatsheets, blogs, hacks, one-liners, cli/web tools and more.
• dwmkerr/hacker-laws - Laws, Theories, Principles and Patterns that developers will find useful.
• learn-anything/learn-anything - Organize world's knowledge, explore connections and curate learning paths.
• kdeldycke/awesome-falsehood - Curated list of falsehoods programmers believe in.
• google/eng-practices - Google's Engineering Practices documentation.
• ripienaar/free-for-dev - A list of SaaS, PaaS and IaaS offerings that have free tiers of interest to devops and infradev. https://free-for.dev.
• dumb-password-rules/dumb-password-rules - Shaming sites with dumb password rules.
• psenough/teach_yourself_demoscene_in_14_days - guidebook idea from here.
• heroku/12factor - 12factor.net.
• Igglybuff/awesome-piracy - A curated list of awesome warez and piracy links.
• fpereiro/backendlore - How I write backends.
• lirantal/nodejs-cli-apps-best-practices - The largest Node.js CLI Apps best practices list.
• semver/semver - Semantic Versioning Specification.
• erikwiffin/0.30000000000000004 - Floating Point Math Examples.
• olivierlacan/keep-a-changelog - If you build software, keep a changelog.
• carloscuesta/gitmoji - An emoji guide for your commit messages.
• ErikCH/DevYouTubeList - List of Development YouTube Channels.
• 2factorauth/twofactorauth - List of sites with two factor auth support which includes SMS, email, phone calls, hardware, and software.
• pirate/wireguard-docs - Unofficial WireGuard Documentation: Setup, Usage, Configuration, and full example setups for VPNs supporting both servers & roaming clients.
• danluu/post-mortems - A collection of postmortems.
• luruke/browser-2020 - Things you can do with a browser in 2020.
• jlevy/og-equity-compensation - Stock options, RSUs, taxes — read the latest edition: https://holloway.com/g/equity-compensation.
• JesseKPhillips/USA-Constitution - A history of edits to the US Constitution as it has been amended. Written in markdown to match original formatting.
• Droogans/unmaintainable-code - A more maintainable, easier to share version of the infamous http://mindprod.com/jgloss/unmain.html.
• afshinea/stanford-cs-229-machine-learning - VIP cheatsheets for Stanford's CS 229 Machine Learning
• afshinea/stanford-cs-230-deep-learning - VIP cheatsheets for Stanford's CS 230 Deep Learning
• afshinea/stanford-cs-221-artificial-intelligence - VIP cheatsheets for Stanford's CS 221 Artificial Intelligence
• google/styleguide - Style guides for Google-originated open-source projects
• sw-yx/spark-joy - Easy ways to add design flair, user delight, and whimsy to your product.
• mmcgrana/gobyexample - Go by Example
• dmarman/sha256algorithm - Sha256 Algorithm Explained (https://sha256algorithm.com/)
• cli-guidelines/cli-guidelines - A guide to help you write better command-line programs, taking traditional UNIX principles and updating them for the modern day. (https://clig.dev)
• apsdehal/awesome-ctf - A curated list of CTF frameworks, libraries, resources and softwares
• IBM/plex - The package of IBM’s typeface, IBM Plex.
• braydie/HowToBeAProgrammer - A guide on how to be a Programmer - originally published by Robert L Read
• mgp/book-notes - Notes from books and other interesting things that I've read.
• iamcryptoki/snowden-archive - A collection of all documents leaked by former NSA contractor and whistleblower Edward Snowden.
• yaelwrites/Big-Ass-Data-Broker-Opt-Out-List
• Websites
  • linode/docs - Linode guides and tutorials. https://linode.com/docs
  • clarkgrubb/hyperpolyglot - commonly used features in a side-by-side format. https://hyperpolyglot.org
  • 2factorauth/twofactorauth - List of sites with two factor auth support which includes SMS, email, phone calls, hardware, and software. https://twofactorauth.org.
  • conventional-commits/conventionalcommits.org - The conventional commits specification https://www.conventionalcommits.org/
  • ngrok/webhooks.fyi - https://webhooks.fyi/