freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

Rethinking Student Productivity

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

Theory-of-mind powered AI tutor using o1 style reasoning

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

Browser-based runtime for programming languages and WASI binaries.

The Next-gen Open Source learning platform ✨

A collection of free courses about programming 📖

The Open Source Learning Management System for Companies. An alternative to Thinkific, Teachable, Intellum, Podia, Kajabi etc.

Web-based interactive flashcard learning software

Source code of Mathigon's interactive textbooks

Explore the relationships between convex regular-faced polyhedra.

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

Kobra is a visual programming language (like Scratch) for Machine Learning

Create awesome courses that let your audience learn by coding ⌨️

🕵️ Source code plagiarism detection

🎹 Learn to play piano

An interactive board with plugins focusing on replacing the need of multiple platforms for teaching, presenting, managing or explaining your ideas.

An online blackboard 🖉 with fridge magnets 🌈🧲 for teaching, and making animations 🏃 and presentations ⎚. All of that in a lightweight user interface, and without coding.

🔖 Algorithms and data structures implemented in TypeScript