►Developer Tools
- List.community - Programming / Development GitHub Lists
- ReverseEagle or free-for.dev - Developer Tools
- WebdevHome or Tiny Tools - Programming / Developer Tools
- Developer.Mozilla - Developer Resources
- Student Developer Pack - Free Developer Tools for Students
- Roadmap - Developer Roadmaps / Guides
- QuickRef.ME or Devhints - Developer Cheatsheets
- Awesome-Discord-Communities - Programming / Developer / Discord Communities
- CodeProject - Developer Forum / Q&A / Articles
- daily.dev - Replace New Tab Page with Developer Articles
- Hacksplaining - Developer Security Lessons
- Laws of UX - Maxims / Principles for UI Designers
- UI Coach - UI Design Challenge Generator
- Responsively - Responsive Dev Design Tool
- ReadMeTemplate - ReadMe Template
▷ Site Development
- The Odin Project - Web Dev Tutorials / Courses
- webdev - Web Developer Multireddit
- Flounder - Gemini Website Builder / GitHub
- Uisual - Landing Page Templates
- Canva - Design Templates
- GalleryProject - Manage / Host Photos on Website
- ProjectVisBug - Webpage Editor
- Mobile-Friendly - Mobile Friendly Page Test
- Penetration-Testing- Penetration Testing Resources
- Awesome Web Scraping - Web Scraping Tool Index
- Archive / Scrape / Crawl Webpages - Archive, Scrape & Crawl Sites
- Clone Zone - Tweak / Clone Webpages
- Appwrite - Open-Source Backend Server
- squid - Caching Proxy / MSI Installer / Site Blocking
- RandomAPI - Generate Fake Data for Populating Mockups
- Booster - Website Performance / Speed Optimizer
- Bypass Cloudflare - Bypass Coudflare Bot Protection
- LibreCaptcha - Self-Hosted, Privacy Respecting CAPTCHAs
- IP Intelligence - Proxy / VPN / Bad IP Detection
- MachineID - Hardware Identifier
- ACRCloud - Automatic Content Recognition
- TrackMyBacklink - Backlink Tracker
- Wappalyzer - Identify Technologies on Websites
▷ Software Development
- Awesome Software Quality - Software Quality Testing Tools
- Gummy - Easily Build Javascript Programs
- GNUnet - Software Framework
- Kuker - Debug Applications
- Radare or Cutter - Reverse Engineering Framework
- Read the Docs - Make Documentation for your Software
▷ App Development
- Docker - Build, Manage & Run Apps in Containers / Images
- Portainer - Build / Manage Docker Containers / Templates / GitHub
- Bubble - Create Web Apps
- PWABuilder - Turn Site into Progressive Web App
- Kodular - Android App Creator
▷ Game Development
- Godot - Game Engine / Open-Source / 2D / 3D
- Kaboomjs - Quickly Make Games with Javascript
- GDevelop - HTML5 Game Creator
- Phaser - Mobile HTML5 Game Framework
- PlayCanvas - Build HTML5 Visualizations / Games
▷ Programming / Coding
- Programming Book Sites - Read / Download programming books
- freeCodeCamp - Programming / Courses / Interactive
- List.community - Programming / Development GitHub Lists
- goormIDE, Visual Studio, Codeanywhere, CodeTasty, Repl.it, Anyfiddle or Glitch - Cloud IDE / Extensions / Themes
- CodeSandbox, StackBlitz or GitPod - Cloud IDE / VS Code
- Openshift - Cloud IDE / Eclipse Che
- Google Colaboratory, Mattermost, HackMD, CryptPad or Socket - Text / Code Collaboration / Python Online
- Awesome Programming - Programming resources
- Awesome Cheatsheets - Cheatsheets / Programming / Frameworks / Dev Tools
- Awesome Creative Coding - Creative Coding Resource Index
- Awesome Learn To Code - Resources For Learning To Code
- WebdevHome or Tiny Tools - Programming / Developer Tools
- Awesome-Discord-Communities - Programming / Developer / Discord Communities
- AwesomeTwitterAccounts - Curated List of Programming Related Twitter Accounts
- Programiz - Coding Tutorials
- Codecademy - Coding Lessons
- 30 Seconds of Code - Coding Snippets / Guides
- Learn X in Y minutes - Programming Language Rundowns
- Typing.io - Typing Practice for Programmers
- CodinGame - Games to Practice Coding / Programming
- build-your-own-x - Programming Tutorials
- tio.run - Programming Language Interpreters
- Node-RED - Low-code programming for event-driven applications
- JDFiddle, W3Schools, CollabEdit, Portacode, SoloLearn / Playground or JSFiddle PlayCode - Online Code Editor
- Sublime Text or Atom - Code / Text Editor
- CodePen - Code Sandbox
- Algorithm Visualizer - Visualize Code Algorithms
- SpaceVim, NeoVim or Vim - Program Source Code Editor / Tree Explorer / Instant RST Preview / Android, 2 / Config
- Mega Linter - Code Analyzer
- Sourcegraph - Universal Code Search
- ShareScript - Script / Code Index
- challenges.re - Reverse Engineer Code
- DelphiTools - Code Profiler / Delphi Tools
- Dracula - Dark Theme for Code Editors / Terminal Emulators
- Zero Dark Matrix - Chrome Devtools Dark Theme
- Edbrowse - Command Line Editor / Browser / Mail Client
- HTMLDog - HTML / CSS / JavaScript Tutorials
- JavaScript.info - JavaScript Guide
- RunKit - Browser Javascript Sandbox
- JS.ORG - Free subdomain for Javascript Developers
- 1loc - 217 Single Line JavaScript Codes
- Gummy - Easily Build Javascript Programs
- Kaboomjs - Quickly Make Games with Javascript
- py-modindex - Python Modules List / Tutorials
- 30 Days Of Python - Python Guide
- Online Python Compiler - Online Python Editor & Tester
- Quick-R - R Tutorials
- RubyMonk - Ruby Tutorials
▷ Markup Languages
- HTMLDog - HTML / CSS / JavaScript Tutorials
- HTML Meta Tags - List of Common HTML Meta Tags Complete
- Minifier - Minify HTML, CSS & JS Markup HTML
- HTML.com - HTML Guide / Cheat Sheet
- HTML Reference - HTML Guide
- HTML Compressor
- HTML Notepad - HTML Editor
- TryIt HTML, CodeTester, HTML-Online or jsTester - Online HTML5 Editor & Tester
- Awesome HTML5 - HTML5 resources
- GDevelop - HTML5 Game Creator
- Phaser - Mobile HTML5 Game Framework
- PlayCanvas - Build HTML5 Visualizations / Games
- CSS Protips or CSS Reference - CSS Guide
- Cssgr - CSS Grid Code Tool
- Water.css - CSS Styles Collection
- Leon's CSS - CSS Text Styles
- Hover.CSS - CSS Hover Effects
- MagicPattern - CSS Background Patterns
- Animista - Tweak / Download CSS Animations
- css2scss - CSS to SCSS Converter
- Bulma or SimpleCSS - CSS Framework
- Awesome CSS - CSS resources
- MarkdownGuide - Guide for Markdown (.md)
- zettlr, Notable, vnote or Mark Text - Markdown Editor
- Markdown Editor for Firefox - Markdown Editor Extension
- Obsidian - Markdown File Organizer
▷ Git Tools
- Codeberg, Giters or GitGud - Git hosting
- Git / Github Guide
- Oh My Git!, 2 - Git Learning Game
- Refined GitHub - Simplifies GitHub Interface & Adds Features
- github1s - GitHub Code Viewer
- Lovely Forks - View a Repositories Forks
- OctoLinker - Make GitHub Code References Clickable
- Octotree - GitHub Repository File Tree View
- Sourcegraph - GitHub Repository Sourcegraph Editor
- CodeWyng - Browse GitHub like an IDE
- PR Monitor - GitHub Pull Request Notifier
- Whats New GitHub - GitHub Repository Change Feed
- GitHub Readme Stats - Dynamically Generated GitHub Readme Stats
▷ Color Schemes
- Colorful - Curated List of Color Scheme Resources
- Colormind or Coolors - Color Palette Generator
- ColorsAndFonts - Quickly Copy Colors & Typography Combinations
- ColorHexa - Color Hex Encycolopedia
- Colorpedia - Lookup Colors & Palettes via Command-Line
- ShaderToy - User-Made Shaders
idk where the rest goes
- Aquent Gymnasium - Courses
- SchoolOfHaskell - Haskell Tutorials
- explainshell.com - Match Command-Line Arguments to Help Text
- Awesome Machine Learning Art - Machine Learning Art Resource Index
- Sight - Syntax Highlighter
- myCompiler or Wandbox - Online Compiler
- Notebooks.azure - Access Jupyter notebooks
- HTTPie - Command-Line HTTP Client
glot.io - Pastebin with Runnable Snippets, API & Compiler* - CoCalc - Virtual online workspace
- RapidAPI - API Platform
- Pipedream - Connect APIs / Tutorial
- WNIX - UNIX-like Windows Development Environment
- WebSequenceDiagrams - Draw Sequence Diagrams
- ASCII Flow - Draw ASCII Diagrams
- n8n - Workflow Automation Tool
- RegExr - Learn, Build & Test RegEx
- Regex101 - Regex Editor / Debugger
- Redux DevTools - Add Redux Debugging to Browser
- Vuejs Dev Tools - Add Vuejs Debugging to Browser
- JSON Formatter or json-formatter - JSON Formatter
- JSONView - JSON Viewer
- MinIO - Cloud Native Object Storage
- FileZilla - FTP
- Awesome Visual Studio Code Extensions - Visual Studio Code Extensions
- Thanos - Open Source Prometheus Setup / GitHub
- Ainize - Launchpad for open-source AI projects
- Stackbit - JamStack Tools
- the New Dynamic - JamStack Directory
- cURL - Transfer Data with URLs
- Sift - Search Plain-Text Data Sets for Lines that Match a Regular Expression
- Inno Setup - Windows Program Installer
- DoIt - SQL Database
- ChooseALicense - List of Open Source License's & Help Choosing Them
- Balena - Build / Manage IoT Groups
- BugBounty - Bug Tips Search Engine
- Console - Subscribe to a List of Open Source Projects