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

Easy to maintain open source documentation websites.

The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

The open-source repo for docs.github.com

An elegant home server OS. Run OpenClaw, store your files and photos, run a Bitcoin node, and do more with over 300 apps in the Umbrel App Store.

Utility for detecting phishing domains targeting Web3 users

A list of EVM-based chains that also allows you to add chains to your favorite Web3 wallet. An alternative to chainlist.org

Simple infrastructure that enables Web3 wallets and applications to provide seamless user logins for both mainstream and Web3.0 users.