Safe, local-first cleanup for agentic development.

Reactive state management inspired by React hooks

Minimal web-style fetch TypeScript typings

A simple undo/redo stack for Ember.js objects

Open Whisper Systems' libsignal for Node.js

A collection of 50+ hooks for state and UI management

A lightweight and easy-to-use React library that provides a comprehensive list of regions or continents, countries, states, cities languages, and country phone codes for creating dynamic and searchable dropdowns. Ideal for building forms and input fields

An observable data store for usage with mobx

A finite state machine library for Node.js and the browser with a friendly configuration DSL

Make geometries editable in Leaflet

React hook that persist data in sessionStorage

The MST package ships with some prebuilt middlewares, which serves mainly as examples on how to write your own middleware. The source of each middleware can be found in this github directory, you are encouraged to read them!

State change event protocol for Durable Streams

Core reactive state management library for Anchor

An opinionated API to simplify using async-selector

A CodeMirror plugin for loro

Angular bindings for Redux

Domain-agnostic event-sourcing primitives: store, aggregate, projection, snapshots, middleware. Foundation for @bimetal/calendar-data, @bimetal/table-data and other domain packages.

Simple global state for React with Hooks API without Context API

Store is a lightweight shared state library by the StencilJS core team. Implements a simple key/value map that efficiently re-renders components when necessary.