KaTeX-compatible LaTeX math renderer in pure Rust. No JavaScript, no WebView, no DOM. One Rust core → iOS, Android, Flutter, Web, PNG. C ABI · WASM · Server-side PNG. >99.5% KaTeX syntax coverage.

Fast, accurate & comprehensive text measurement & layout

A collection of formalized statements of conjectures in Lean.

Turn any Raycast extension into a terminal user interface (TUI). Powered by opentui & react

An opinionated, physics-based toast component for React.

An experimental art project. Create unique art through serendipitous discovery.

Multifunctional cross-platform interprocess communication toolkit for Rust.

Kerning-aware text splitting

✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

JavaScript language proposal: function implementation hiding

Built-in exact decimal numbers for JavaScript

High performance Zstandard decompression in a pure JavaScript, 8kB package

MutationObserver for CSS. Get notified when the computed value of a CSS property changes.

The filesystem for agents.

👻 Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.

A modular and open-ended toolkit for WebGPU, with advanced type inference and the ability to write shaders in TypeScript

a CSS selector compiler & engine

My personal site and playground, built with next.js

pierre’s open source code

Dynamic html layout engine for paged-media written by Typescript

A URL builder library for JavaScript.

A GPU compute-centric 2D renderer.

A tool for people curious about the React Server Components protocol

活字印刷字体项目。 Movable type printing font project.

React component for animating in text content as if it was being written on the fly.

Pure TypeScript media toolkit for reading, writing, and converting video and audio files, directly in the browser.

Browser-side SDF font generator

Multi-channel signed distance field generator

Signed Distance Field Font Generator and Runtime Utility