Create the next immutable state by mutating the current one
Declarative routing for React
Bidirectional and low-latency communication for every platform
The fast, flexible, and elegant library for parsing and manipulating HTML and XML.
Set up a modern web app by running one command.
Open-source AI job search agent and job finder: scan job boards, score each job 1-5 against your CV before you apply, tailor an ATS-friendly resume and cover letter, get interview prep and a job application tracker. It helps you fill in each application; you press Submit. Runs locally in your AI coding CLI (Claude Code, Codex, OpenCode and more).
A tool for creating and running Linux containers using lightweight virtual machines on a Mac. It is written in Swift, and optimized for Apple silicon.
Chrome DevTools for coding agents
Next generation e2e testing framework for web and mobile apps.
Transforming styles with JS plugins