The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI

A collection of libraries for Progressive Web Apps (PWA)

The reactive client store for your API.

99% of Queries in Zero Milliseconds

A full-stack, syncing database that runs on both server and client. Pluggable storage (indexeddb, sqlite, durable objects), syncs over websockets, and works with your favorite framework (React, Solid, Vue, Svelte).

Check if the internet connection is up

SignalDB is a reactive, local-first JavaScript database designed for modern web applications. It combines signal-based reactivity with powerful local data management and real-time synchronization capabilities.

A local-first relational database for the browser, React Native and your backend.