Leaderboard
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
454,4730 stars since 23 AugPop 91 · Act 70 · Docs 50
Science & Education · TypeScript · BSD-3-Clause
careers · certification · community · curriculum · d3 · education
:books: Freely available programming books
395,0690 stars since 23 AugPop 92 · Act 70 · Docs 50
Science & Education · Python · CC-BY-4.0
books · education · hacktoberfest · list · resource
react
#3
The library for web and native user interfaces.
247,6740 stars since 23 AugPop 90 · Act 84 · Docs 70
Frontend UI · JavaScript · MIT
declarative · frontend · javascript · library · react · ui
An Open Source Machine Learning Framework for Everyone
197,3680 stars since 23 AugPop 92 · Act 80 · Docs 60
AI & Machine Learning · C++ · Apache-2.0
deep-learning · deep-neural-networks · distributed · machine-learning · ml · neural-network
ohmyzsh
#5
🙃 A delightful community-driven (with 2,500+ contributors) framework for managing your zsh configuration. Includes 300+ optional plugins (rails, git, macOS, hub, docker, homebrew, node, php, python, etc), 140+ themes to spice up your morning, and an auto-update tool that makes it easy to keep up with the latest updates from the community.
189,3230 stars since 23 AugPop 86 · Act 70 · Docs 60
Developer Tools · Shell · MIT
cli · cli-app · oh-my-zsh · oh-my-zsh-plugin · oh-my-zsh-theme · ohmyzsh
The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
174,6390 stars since 23 AugPop 91 · Act 76 · Docs 60
Frontend UI · MDX · MIT
bootstrap · css · css-framework · html · javascript · sass
codex
#8
Lightweight coding agent that runs in your terminal
114,8610 stars since 23 AugPop 80 · Act 84 · Docs 60
Developer Tools · Rust · Apache-2.0
fastapi
#9
FastAPI framework, high performance, easy to learn, fast to code, ready for production
101,7850 stars since 23 AugPop 79 · Act 69 · Docs 60
Backend & APIs · Python · MIT
api · async · asyncio · fastapi · framework · json
laravel
#11
Laravel is a web application framework with expressive, elegant syntax. We’ve already laid the foundation for your next big idea — freeing you to create without sweating the small things.
84,8480 stars since 23 AugPop 86 · Act 69 · Docs 20
Web Frameworks · Blade
framework · laravel · php
hoppscotch
#12
Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia
80,0810 stars since 23 AugPop 76 · Act 84 · Docs 70
Developer Tools · TypeScript · MIT
api · api-client · api-rest · api-testing · developer-tools · graphql
nest
#13
A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀
76,4360 stars since 23 AugPop 78 · Act 72 · Docs 60
Web Frameworks · TypeScript · MIT
framework · hacktoberfest · javascript · javascript-framework · microservices · nest
redis
#14
For developers, who are building real-time data-driven applications, Redis is the preferred, fastest, and most feature-rich cache, data structure server, and document and vector query engine.
76,0880 stars since 23 AugPop 84 · Act 84 · Docs 50
Databases · C · NOASSERTION
cache · caching · database · distributed-systems · in-memory · in-memory-database
Extracted system prompts from Anthropic - Claude Fable 5, Opus 5, Claude Design, Claude Code. OpenAI - ChatGPT GPT-5.6-Sol, Codex. Google - Gemini 3.5 Flash, 3.1 Pro, Antigravity. xAI - Grok, Cursor, Copilot, VS Code, Perplexity, and more. Updated regularly.
63,5220 stars since 25 AugPop 78 · Act 66 · Docs 20
AI & Machine Learning · JavaScript · CC0-1.0
ai · ai-agents · ai-prompts · anthropic · chatbot · chatgpt
powershell
#16
PowerShell for every system!
55,0750 stars since 23 AugPop 79 · Act 84 · Docs 80
Languages & Compilers · C# · MIT
command-line · hacktoberfest · linux · macos · netcore · powershell
omniroute
#17
Never stop coding. Free MIT AI gateway: one endpoint, 350 providers (90+ free), 1200+ models Kimi, Claude, GPT, Gemini, GLM, DeepSeek, MiniMax. Works with Claude Code, Codex, Cursor, OpenCode, Cline & Copilot. Quota-aware auto-fallback, RTK+Caveman compression saves 15-95% tokens, MCP/A2A, Desktop/PWA. Built by 450+ contributors
54,7980 stars since 25 AugPop 74 · Act 84 · Docs 90
Developer Tools · TypeScript · MIT
a2a · ai-agents · ai-gateway · anthropic · claude · claude-code
The job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews. Fork it and own it.
34,7260 stars since 25 AugPop 72 · Act 54 · Docs 50
Other · Python · MIT
ai · ai-agents · career · claude-code · cover-letter · cv
kafka
#21
Apache Kafka - A distributed event streaming platform
33,5960 stars since 23 AugPop 78 · Act 50 · Docs 70
Data Engineering · Java · Apache-2.0
java · kafka · scala · streaming
vibe-trading
#22
"Vibe-Trading: Your Personal Trading Agent"
31,6780 stars since 25 AugPop 70 · Act 72 · Docs 70
Other · Python · MIT
ai-agent · algorithmic-trading · backtesting · fintech · llm · mcp
buzz
#23
A hive mind communication platform
29,9350 stars since 23 AugPop 68 · Act 84 · Docs 90
Communication · Rust · Apache-2.0
officecli
#24
OfficeCLI is the first and best Office suite purpose-built for AI agents to read, edit, and automate Word, Excel, and PowerPoint files. Free, open-source, single binary, no Office installation required.
29,2130 stars since 25 AugPop 65 · Act 84 · Docs 40
Developer Tools · C# · Apache-2.0
agent · ai · claude-code · cli · codex · docx
temporal
#25
Temporal service
22,4730 stars since 23 AugPop 65 · Act 80 · Docs 50
Backend & APIs · Go · MIT
cronjob-scheduler · distributed-cron · distributed-systems · durable-execution · golang · microservice-framework
effect
#26
Build production-ready applications in TypeScript
15,4580 stars since 23 AugPop 57 · Act 84 · Docs 40
Backend & APIs · TypeScript · MIT
cli · clustering · concurrency · dependency-injection · effect · error-handling
opensearch
#27
🔎 Open source distributed and RESTful search engine.
13,5680 stars since 23 AugPop 66 · Act 84 · Docs 80
Search · Java · Apache-2.0
analytics · apache2 · foss · java · search · search-engine