Functional programming in Java

Extended Memory Semantics - Persistent shared object memory and parallelism for Node.js and Python

Rust Persistent Data Structures

The Capsule Hash Trie Collections Library

The skiplist based persistent key/value storage engine

Thread-safe, persistent, immutable collections for the Crystal language

Statically-typed structural-sharing tree modifier

Home of LoycCore, the LES language of Loyc trees, the Enhanced C# parser, the LeMP macro preprocessor, and the LLLPG parser generator.

RECIPE : high-performance, concurrent indexes for persistent memory (SOSP 2019)

The world's first wait-free Software Transactional Memory

Aardvark is an open-source platform for visual computing, real-time graphics and visualization. This repository is the basis for most platform libraries and provides basic functionality such as data-structures, math and much more.

A super-fast, compact, JSON-equivalent binary data format

Scalable Hashing on Persistent Memory

A small, straightforward library bringing the benefits of functional programming to Java 11

Swift persistent vectors à la Clojure

An implementation of HAMT data-structure in Swift

Efficient Immutable/Persistent Collections for Java

DeriveJS is a reactive ODM - Object Document Mapper - framework, a "wrapper" around a database, that removes all the hassle of data-persistence by handling it transparently in the background, in a DRY manner.

A thread-safe, persistent Treap (tree + heap) for ordered key-value mapping and priority sorting.

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

Persistent data structure in Go

A collection of persistent immutable trees.

Functional Json API in Java using persistent data structures.

Performant copy-on-write collections on the jvm

Immutable data structures for go

Purely functional data structures in Java

Confluent Sets and Maps

Persistent (immutable) collections for Kotlin