A fast and correct TypeScript type checker and compiler with additional experiments

A React-based ponyfill for `field-sizing: content`

whiteboard SDK / infinite canvas SDK

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

Screen reader driver for test automation.

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

A tiny and fast circular buffer

Simple React Component That Makes Titles More Readable

A query engine for any combination of data sources. Query your files and APIs as if they were databases!

A userscript to disable GitHub turbolinks to force full page navigations

Generate TypeScript types from OpenAPI 3 specs

A local-first personal finance app

A Swagger Definition for the Clever API

Provides additional methods on Array.prototype and TypedArray.prototype to enable changes on the array by returning a new copy of it with the change.

A web tool to explore the ASTs generated by various parsers.

A Tailwind CSS plugin for creating beautiful animations

Declarative DOM-Based Gesture Responder System

egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

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

A proposal for ECMAScript to add a built-in Iterator.range()

TC39 proposal for accumulating errors

TypeScript-first schema validation with static type inference

An enterprise-class UI design language and React UI library

An extremely fast bundler for the web

Object.hasOwn() proposal for ECMAScript

A dark and gloomy pastel color syntax theme for Visual Studio Code

Zero-runtime CSS-in-JS

A centralized system for displaying and stylizing focus indicators anywhere on a webpage.

The WebAssembly Pre-Initializer