🧙 Valtio makes proxy-state simple for React and Vanilla

• UpdatedDec 9, 2025
• TypeScript

Efficient immutable updates, 2-6x faster than naive handcrafted reducer, and more than 10x faster than Immer.

• UpdatedNov 22, 2025
• TypeScript

A reactive atomic state engine for React(including React 18) and all React like, carrying dependency collection feature, supporting fine-grained updates.

• UpdatedOct 24, 2025
• TypeScript

A factory contract for creating metamorphic (i.e. redeployable) contracts.

• UpdatedApr 16, 2023
• JavaScript

简明易用框架，解决 MVI 实战痛点

• UpdatedSep 14, 2023
• Java

Simplify mutating "immutable" state models (a Kotlin multiplatform library)

• UpdatedJul 27, 2023
• Kotlin

Mutable state enhancer library for React based on @vue/reactivity

• UpdatedSep 15, 2024
• TypeScript

BULL - Bean Utils Light Library

• UpdatedDec 15, 2025
• Java

简明易用框架，解决 MVI 实战痛点

• UpdatedJul 15, 2024
• Kotlin

A state management library for React combined immutable, mutable and reactive mode

• UpdatedMay 6, 2021
• TypeScript

State containers with dirty checking and more

• UpdatedAug 31, 2020
• JavaScript

Ane (atomics and ets) is a library to share mutable data efficiently by utilizing atomics and ets modules.

• UpdatedApr 29, 2019
• Elixir

Decentralized P2P Storage with Mutable Key/Value over the Autonomi Network

• UpdatedAug 3, 2025
• Rust

Lightweight JSX-based UI framework with boilerplate-free state managament.

• UpdatedDec 2, 2025
• TypeScript

A reactive event based state management library

• UpdatedMay 3, 2023
• TypeScript

Strongly typed tuple library for java - immutable and mutable implementations

• UpdatedApr 11, 2025
• Java

(WIP) transform mutable variables to react-state

• UpdatedJan 3, 2022
• TypeScript

Relational Mutable State Manager

• UpdatedNov 26, 2024
• TypeScript

mutable log/slog handler

• UpdatedJul 1, 2024
• Go

The Plaits Macro Oscillator ported to MU

• UpdatedApr 14, 2019