dev-tools

A pure TypeScript library that converts any font into stroke-by-stroke handwriting animations. Native support for React, Vue, Svelte, SolidJS, Astro, and Web Components. Zero native dependencies, MIT licensed. 2,157 stars, actively maintained with API updates in April 2026.

dev-tools

A lightweight React component that renders an animated light-beam border effect around any child element. Implemented with CSS @property for GPU-accelerated animation with no JavaScript animation loop. Auto-detects dark/light theme, 20+ customizable props. 566 stars in 9 days, MIT licensed.

dev-tools

Jane Street's Intel PT hardware tracing tool that records every function call at ~40ns resolution with 2-10% overhead. Linux + Intel x86 only.

dev-tools

Goldman Sachs' open-source institutional-grade quantitative finance Python SDK covering derivatives pricing, risk management, and backtesting.

dev-tools

macOS input method framework that lets you write IME engines in JavaScript with native-looking candidate windows and hot-reload development.