immutability

The Functional toolkit for Kotlin HTTP applications. http4k provides a simple and uniform way to serve, consume, and test HTTP services.

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

Pattern Matching for Javascript

ESLint rules to disable mutation and promote fp in JavaScript and TypeScript.

A MobX powered state management solution based on data trees with first class support for Typescript, support for snapshots, patches and much more

Don't Fear the Profunctor Optics!

Docile keeps your Ruby DSLs tame and well-behaved

TSLint rules to disable mutation in TypeScript.

A very fast and lightweight Typescript library to create immutable states with a mutable syntax

GitHub Action for deploying code via rsync over ssh

State management for React

Functional programming, immutable collections and FP constructs for typescript and javascript

⚡️ λ PHP functional library focused on simplicity and performance

ABRoot is a utility that provides full immutability and atomicity to a Linux system, by transacting between two root filesystems. Updates are performed using OCI images, to ensure that the system is a...

Generic, Null-safe, Immutable Collections and Functional Transformations for the JVM

Build Virtual Machine Image from Dockerfile or Docker image

The Chaos Programming Language

concurrent & fluent interface for (async) iterables

The immutable/mutable meta-distribution (universal bootstrapper)

Immutable Package Manager