freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
- learn-to-code
- nonprofits
- programming
- nodejs
Repository Index
47,133 repositories indexed
1–24 of 100 · Most stars
Never stop coding. Free MIT AI gateway: one endpoint, 375 providers (150+ free), 1,400+ 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 900+ contributors
🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative
- automatic-api
- airtable
- no-code
- no-code-database
🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.
7.4 billion tokens per month. 34 free LLM providers. 635 free model endpoints. All behind one /v1 endpoint, plus any custom OpenAI-compatible endpoint. Smart routing, automatic failover, encrypted keys. Personal experimentation only.
The Secure CommsOS™ for mission-critical operations
- chat
- meteor
- javascript
- collaboration
A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!
- resume-builder
- react
- hacktoberfest
- self-hosted
🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.
- desktop
- desktop-environment
- osjs
- web-desktop
Create polished demo videos without editing skills. Mac/Windows/Linux
Free, local plugin that keeps tool output out of your coding agent's context window. Sandbox and SQLite FTS5 search, 99% fewer bytes in context. Works with Claude Code, Codex, Pi, OpenCode, Gemini CLI, Copilot CLI and 4 more agents. Zero telemetry.
- claude
- claude-code
- claude-code-plugins
- mcp
The most advanced free and open-source browser fingerprinting library
- javascript
- detection
- identification
- fingerprint
插件化、定制化、无广告的免费音乐播放器
- free
- music-player
- plugin
- react
The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents
- artificial-intelligence
- javascript
- language-model
- llm
A lightweight, dependency-free JavaScript library for guiding user focus across the page.
- tour
- walkthrough
- user-onboarding
- feature-introductions
Free and Open source Web Builder Framework. Next generation tool for building templates without coding
- web-builder-framework
- template-builder
- site-builder
- site-generator
:books: The definitive guide to TypeScript and possibly the best TypeScript book :book:. Free and Open Source 🌹
- typescript
- typescript-book
- typescript-community
- free
OpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights — built openly, for everyone, forever free.
Streaming music player that finds free music for you
Visualize any GitHub codebase: free interactive architecture diagrams and one-minute explainer videos. Replace 'hub' with 'diagram' in any GitHub URL.
Free, Open Source, Self-Hosted WhatsApp API Gateway
- api
- gateway
- self-hosted
The next-generation file converter. Open source, fully local* and free forever.
Eigent: The Open Source Cowork Desktop - Local and Free Alternative to Claude Cowork and Codex
- agent-framework
- agent-skills
- agentic-ai
- agentic-workflow
Use ChatGPT Web (including Pro) as a native model in Codex — with context, tools, streaming and images, without using Codex quota.
Invoicing, Time tracking, File reconciliation, Storage, Financial Overview & your own Assistant made for Freelancers