A rich Observable/Signal implementation, the brilliant primitive you need to build a powerful reactive system.

S.js - Simple, Clean, Fast Reactive Programming in Javascript

Build and ship strongly typed and fast UI component libraries.

A declarative, efficient, and flexible JavaScript library for building user interfaces.

A tiny (~1kB minzipped) and extremely fast library for creating reactive observables via functions.

Reactivity without the framework

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 c…