codecrafters-io/build-your-own-x

Master programming by recreating your favorite technologies from scratch.

⭐ 468265 | 🍴 43886

freeCodeCamp/freeCodeCamp

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

⭐ 437441 | 🍴 43433

public-apis/public-apis

A collective list of free APIs

⭐ 399795 | 🍴 42783

EbookFoundation/free-programming-books

:books: Freely available programming books

⭐ 382968 | 🍴 65933