Finite State Machines and Statecharts for the Modern Web.
A tiny (294 bytes) state manager for React/Preact/Vue/Svelte with many atomic tree-shakable stores
A helper for Nanostores to create deep maps
A Javascript finite state machine (FSM) with a terse DSL and a simple API. Most FSMs are one-liners. Fast, easy, powerful, well tested, typed with TypeScript, and visualizations. MIT License.
Plugin that exposes the Apple TV to HomeKit with much richer features than the vanilla Apple TV implementation of HomeKit.
A library of helpers for writing cleaner React function components with object-oriented patterns.
Global and shared reactive state primitives for mreact.
@leafer-in/state
Fine-grained reactivity with signals, computed values, and effects (includes core + extensions)
Framework-agnostic subscription layer for Real-Router state
Your go-to memory provider for all agents, for any AI model.
A performant state management library supporting middleware and a rich developer API
The platform-adjacent layer for Fundamental — native-first registries for measurement, semantic state, feedback, relationships, visual-semantic bindings, and overlays. The browser primitives Fundamental wishes existed, built on the ones it has.
Expose what JavaScript knows but CSS can't see, as batched, diffed CSS custom properties.
Mobx alias and adapters for wirestate
Framework-agnostic Preact Signals re-exports for Wirestate services
Always resolve a valid province/state code for an address. Waterfall: valid code → region name/alias → postcode derivation → country default. Supports DE, FR, AU, BE, AT, CH, SE, NO, FI, GB.
Mechanical, zero-dependency client-side compressor + sanitizer that turns React/JS app state into a minimal, safe payload for LLMs.
A function-oriented architecture built on top of Redux Toolkit, inspired by Vuex, that simplifies, automates, and improves state management.