🌈 React for interactive command-line apps

Case Study: Simon

Starter package for react spa with cloudflare pages, workers, and kv

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

Console for mobile browsers

Learn to code securely while having fun through our popular open source in-editor experience, designed for developers, students, and anyone curious about security. Get started for free in under 2 m…

A JavaScript library for rendering music notation and guitar tablature.

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

A small digital reverb audio plugin, written with Elementary

Web Audio metronome example to show scheduling.

✌️ A spring physics based React animation library

A description of React's new core algorithm, React Fiber

🔬 Path to a free self-taught education in Bioinformatics!

A React app boilerplate with TS, ESLint, Jest, a config, and bundled by Webpack.

Metamask strategy for Passport.js

A DeFi Arbitrage Bot with DyDx Flashloans.

A 64-step React JS drum sequencer