freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
- learn-to-code
- nonprofits
- programming
- nodejs
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Interactive roadmaps, guides and other educational content to help developers grow in their careers.
- computer-science
- roadmap
- developer-roadmap
- frontend-roadmap
Coding articles to level up your development skills
- awesome-list
- javascript
- snippets
- learning-resources
24 Lessons, 12 Weeks, Get Started as a Web Developer
FCC China open source codebase and curriculum. Learn to code and help nonprofits.
p5.js is a client-side JS platform that empowers artists, designers, students, and anyone to learn to code and express themselves creatively on the web. It is based on the core principles of Processing. Looking for p5.js 2.0? http://beta.p5js.org
Source code for Hacker101.com - a free online web and mobile security class.
A free, online learning platform to make quality education accessible for all.
TEAMMATES is a feedback management tool for education
- java
- teammates
- universities
- students
Edrys is an open and modular remote teaching platform (and the first live LMS)
- edrys
- education
- classroom
- virtual-classroom
The universe in numbers. Free, open-source calculators for everything countable.
Hire a private AI tutor for anything — it reads how you actually learn and teaches the next lesson just for you. Bloom's 2-Sigma research as a Claude Code skill + self-hostable web app · 中文优先 苏格拉底式 AI 家教
- agent-skills
- ai-tutor
- chinese
- claude-code
Making online learning fun and easy.
Open-source AI study companion — Google Classroom sync, Gemini AI plans, SRS flashcards, GPA predictor, AI quiz, MCP server for Claude Code. Try demo at shiori-v1.vercel.app
Setup your ES6 Lab.
🗺️ Developer Roadmaps — 20 career paths, 870+ topics, 1,880+ free resources. PWA, certifications, community-driven. Your free guide from beginner to senior dev.