codecrafters-io/build-your-own-x

Master programming by recreating your favorite technologies from scratch.

⭐ 469725 | 🍴 44048

freeCodeCamp/freeCodeCamp

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

⭐ 437566 | 🍴 43466

EbookFoundation/free-programming-books

:books: Freely available programming books

⭐ 383161 | 🍴 65933

ytdl-org/youtube-dl

Command-line program to download videos from YouTube.com and other video sites

⭐ 139741 | 🍴 10606