Top 144 immutable open source projects

Angular Model - Simple state management with minimalist API, one way data flow, multiple model support and immutable data exposed as RxJS Observable.

A tiny, fast, unopinionated handler for updating JS objects and arrays immutably

High-performance immutable data structures for modern JavaScript and TypeScript applications. Functional interfaces, deep/composite operations API, mixed mutability API, TypeScript definitions, ES2015 module exports.

Immutable and grow-only Pandas-like DataFrames with a more explicit and consistent interface.

Immutable and Memory-Efficient Maps and Sets in Go

🔥基于React全家桶开发：「网易云音乐PC端项目」实战

digag pc website based on react.

Redux middleware that prevents state from being mutated anywhere in the app

Use Vue, Vuex to code Tetris.使用 Vue, Vuex 做俄罗斯方块

📜 Drop-in replacement for ListView, FlatList, and VirtualizedList.

♒︎ [WIP] An experimental ~distributed~ commit-log

Immutable Package Manager

A python lens library for manipulating deeply nested immutable structures

Immutable timeseries data structures built with Typescript

immutadot is a JavaScript library to deal with nested immutable structures.

An extended core library for F#.

Lightweight immutable helper that allows you to continue working with POJO (Plain Old JavaScript Object)

Write Everything in JavaScript under 100 Lines!!!😈

redux-immutable is used to create an equivalent function of Redux combineReducers that works with Immutable.js state.

immudb - world’s fastest immutable database, built on a zero trust model

✍️ Immutable state with a mutable API

Postmodern immutable and persistent data structures for C++ — value semantics at scale

Statically-typed structural-sharing tree modifier

The Floyd programming language

Type-safe, ergonomic, polymorphic optics for TypeScript

🐆 An immutable list with unmatched performance and a comprehensive functional API.

🍎 苹果篮子，一个微型的redux/mobx演示(附多版本)

The TypeScript Standard Library

React 16.8打造精美音乐WebApp

Persistent/Immutable/Functional data structures for Python

A library for simulating immutable generators in JavaScript

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

ECMAScript proposal for the Record and Tuple value types. | Stage 2: it will change!

An APL-like programming language. Self-hosted!

Update deeply nested immutable structs.

🕑 Immutable date and time library for javascript

😴 Functional programming with lazy immutable iterables

🔒 Immutable object library for PHP

A tree data structure that emits events on updates, even if the modification is triggered by one of the leaves, making it easier to think in a reactive way.

A Virtual DOM based templating-engine for PHP

Fast and memory-efficient immutable collections and helper data structures

Open source graph database and document store. Designed for collaboratively building data-intensive applications and knowledge graphs.

🤔 Handle logic in frontend

Functional, composable, asynchronous, type-safe Python.

A library for styling web interfaces with a focus on predictability and robustness. It uses immutability to remove side effects often tied to CSS, allowing UI bugs to be caught ahead of time!

immutable-xjc is a JAXB 2.0 XJC plugin for making schema derived classes immutable with optional builder pattern generator.

A collection of Immutable Array prototype methods(Per method packages).

Raspberry Pi Kubernetes Cluster

Assign/Partial/ReadOnly/Proxy

Immutable finite list objects with constant-time equality testing (===) and no memory leaks.

Function bind syntax wrappers for mori

Partial lenses is a comprehensive, high-performance optics library for JavaScript

Feature-Packed React Grid Framework

Functional PHP Toolstet: Centralized monorepository for all libraries

Missing non-mutating functions in Swift

A high-performance immutable mapping type for Python.

Use React, Redux, Immutable to code Tetris. 🎮

The InterPlanetary File System (IPFS), implemented in Rust.

IPFS implementation in JavaScript

Pepperoni - React Native App Starter Kit for Android and iOS