State Management GitHub Repositories (2026) · Open Source Tools

State machines, statecharts, and actors for complex logic

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

Efficient immutable updates, about 3-6x faster than Immer.

Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.

Extraordinary JavaScript UI framework with unique declarative and functional architecture

🐻 Bear necessities for state management in React

React Context + State

Reatom - the ultimate state manager

A Blazor State management library by TimeWarp.

Deprecated. Use https://github.com/browserstate/history.js

jQuery Ajaxy aims at solving complicated AJAX Paradigms by providing you with a easy managed solution to bind into page state (URL Hash) changes, AJAX form submits, and support AJAX links

A functional reactive framework for managing state and side effects written in Kotlin.

Dapr SDK for Java: build durable workflows, actors and microservices with Dapr's service invocation, pub/sub, state and conversation APIs, with Spring Boot integration and Testcontainers support.

Async State Management without the Management. REST, GraphQL, SSE, Websockets