freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Rethinking Student Productivity

The Next-gen Open Source learning platform for everyone ✨

📓 A curated collection of free public Computer Science classes from colleges across America

AI tutor powered by Theory-of-Mind reasoning

A Blocks / JavaScript code editor for the micro:bit built on Microsoft MakeCode

Sandboxed runtime for programming languages and WASI binaries. Works in the browser, on your server, or via MCP.

Web-based interactive flashcard learning software

Fun, aesthetic, minimalist platform for learning Japanese inspired by Monkeytype.

A collection of free courses about programming 📖

Official Omnitool repository

🎹 Learn to play piano

Learning to code made free and accessible to everyone.

PageLM is a community driven version of NotebookLM & a education platform that transforms study materials into interactive resources like quizzes, flashcards, notes, and podcasts.

Une alternative open source aux applis de vie scolaire. L'allié de tous les étudiants. Le futur de l'éducation numérique libre et ouverte.

Source code of Mathigon's interactive textbooks

A free, open source, online digital circuit/logic designer.

Explore the relationships between convex regular-faced polyhedra.

🕵️ Source code plagiarism detection