An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.

⚓ A collection of JavaScript tools written in Rust.

Rust-based platform for the Web

Add asynchronous RPC services to your multiplatform applications.

OpenFeature specification

Truly independent web browser

A configuration as code language with rich validation and tooling.

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

StyleX is the styling system for ambitious user interfaces.

Seamless REST/GraphQL API mocking library for browser and Node.js.

A headless library for building reusable, scalable design systems that works for a wide range of JS frameworks.

🐼 Universal, Type-Safe, CSS-in-JS Framework for Product Teams ⚡️

An HTTP/1.1 client, written from scratch for Node.js

Find and fix problems in your JavaScript code.

Common Expression Language -- specification and binary representation

The official mirror of the V8 Git repository

A build system and monorepo management tool for the web ecosystem, written in Rust.

A toolkit with common assertions and mocks that plays nicely with the standard library

🤖 Headless UI for Virtualizing Large Element Lists in JS/TS, React, Solid, Vue and Svelte

A fully featured React components library

Protocol Buffer Validation - Being replaced by github.com/bufbuild/protovalidate

TypeScript-first expansion pack for TanStack Query that gives you Protobuf superpowers.

Next generation testing framework powered by Vite.

A JavaScript implementation of a web browser without its graphical user interface

The TypeScript implementation of Connect: Protobuf RPC that works.

The Go implementation of Connect: Protobuf RPC that works.

✨ Monorepo for all the tooling which enables ESLint to support TypeScript

🚀 Beautiful, fast and modern React UI library.

Unified developer tools for JavaScript, TypeScript, and the web