Projects in Awesome Lists tagged with immutable-collections

https://github.com/louthy/language-ext

C# pure functional programming framework - come and get declarative!

ad-hoc-polymorphism applicative bcl c-sharp f-sharp functional-languages functional-programming functor higher-kinded-types immutable-collections immutable-types language-ext lenses monad monad-transformers monads monoid records semigroup structural-equality

Last synced: 26 Dec 2025

https://github.com/vavr-io/vavr

vʌvr (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

functional-programming hacktoberfest immutable-collections java javaslang object-functional persistent-collections

Last synced: 09 Sep 2025

https://github.com/immutables/immutables

Java annotation processor to create immutable objects and builders, for records too. Sweep boilerplate code under the rug!

annotation-processor builder gson guava immutable-collections immutable-datastructures immutable-objects immutables jackson java records

Last synced: 11 Jan 2026

https://github.com/eclipse-collections/eclipse-collections

Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.

collections data-structures eclipse-collections functional immutable-collections java java-collections object-oriented primitive-collections

Last synced: 14 May 2025

https://github.com/kotlin/kotlinx.collections.immutable

Immutable persistent collections for Kotlin

collections immutable immutable-collections kotlin

Last synced: 14 May 2025

https://github.com/Kotlin/kotlinx.collections.immutable

Immutable persistent collections for Kotlin

collections immutable immutable-collections kotlin

Last synced: 07 May 2025

https://github.com/magicstack/immutables

A high-performance immutable mapping type for Python.

frozen hamt immutable immutable-collections immutable-datastructures python python3

Last synced: 14 May 2025

https://github.com/babyfish-ct/jimmer

The most advanced ORM of JVM, for both java & kotlin

cache caffine data draft fetch graphql immer immutable immutable-collections immutable-datastructures java jdbc kotlin orm orm-framework orm-library orms redis redis-cache

Last synced: 14 May 2025

https://github.com/MagicStack/immutables

A high-performance immutable mapping type for Python.

frozen hamt immutable immutable-collections immutable-datastructures python python3

Last synced: 13 Mar 2025

https://github.com/static-frame/static-frame

Immutable and statically-typeable DataFrames with runtime type and data validation

arrays dataframes immutable-collections immutable-data-structures python

Last synced: 21 May 2026

https://github.com/usethesource/capsule

The Capsule Hash Trie Collections Library

hashmap hashset immutable immutable-collections java performance persistent-data-structure trie

Last synced: 05 Apr 2025

https://github.com/emmanueltouzery/prelude-ts

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

data-structures fp functional-programming futures immutability immutable-collections javascript typescript

Last synced: 09 Oct 2025

https://github.com/glenkpeterson/paguro

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

clojure functional-transformations immutability immutable-collections java jvm kotlin null-safety persistentvector rrb-tree stream transformations

Last synced: 15 May 2025

https://github.com/lucaong/immutable

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

crystal data-structures functional-programming hash immutable-collections persistent-data-structure vector

Last synced: 25 Jul 2025

https://github.com/munusphp/munus

Power of object-oriented programming with the elegance of functional programming in PHP.

functional-programming hacktoberfest immutable-collections immutable-objects object-functional php stream

Last synced: 16 Jan 2026

https://github.com/suned/pfun

Functional, composable, asynchronous, type-safe Python.

async asyncio curry currying effect-system effects functional-programming immutable immutable-collections immutable-datastructures immutable-objects mypy python-3 python3 static-code-analysis type-safety types zio

Last synced: 04 Jul 2025

https://github.com/tonivade/purefun

Functional Programming library for Java

effects experimental free-monad functional-programming higher-kinded-types immutable-collections io-monad java memoization monad monad-transformers monads mtl stream tagless-final tuples typeclasses

Last synced: 04 Apr 2025

https://github.com/fsprojects/fsharp-hashcollections

Library providing fast hash based immutable map and set

collections fsharp hamt hashmap hashset immutable-collections

Last synced: 28 Jun 2025

https://github.com/brianburton/java-immutable-collections

Efficient Immutable/Persistent Collections for Java

avl-tree collections containers hashmap hashset immutability immutable immutable-collections java jimmutable-collections jvm multiset persistent-data-structure streams trie

Last synced: 23 Jul 2025

https://github.com/roubachof/falotier_riverpod

The purpose of this PoC is to implement main real life app use cases and see if Riverpod elegantly supports all the needed mutations.

design-system flutter flutter-examples freezed gradients immutable-collections proof-of-concept riverpod theme-ui

Last synced: 20 Mar 2025

https://github.com/msteindorfer/research-paper-oopsla15-artifact

Artifact accompanying our OOPSLA'15 publication.

computer-science data-structures-and-algorithms immutable-collections research research-data research-paper

Last synced: 23 Aug 2025

https://github.com/vavr-io/vavr-gwt

GWT module for Vavr

gwt immutable-collections persistent-collections vavr

Last synced: 19 Feb 2026

https://github.com/benibela/hamt

Mutable and immutable persistent maps and sets as hash array mapped trie (HAMT) for FreePascal

hamt hashmap hashset hat-trie immutable immutable-collections immutable-datastructures map persistent-data-structure set trie

Last synced: 09 Mar 2026

https://github.com/vavr-io/vavr-gson

Gson datatype module for Vavr

gson immutable-collections persistent-collections vavr

Last synced: 11 Jun 2025

https://github.com/scravy/bedrock

Utilities for modern java development.

immutable-collections java java-8 java-library java8

Last synced: 12 Jul 2025

https://github.com/tlinkowski/unij

Universal facade of JDK 9+ API, focused on Collection factory methods

backport collectors facade immutable-collections java jdk jdk11 jdk8 library

Last synced: 24 Jun 2025

https://github.com/grignaak/cow-collections

Performant copy-on-write collections on the jvm

collections functional-programming immutable immutable-collections java persistent-data-structure

Last synced: 14 Jan 2026

https://github.com/mortalflesh/mfcollectionsphp

Collections for PHP - It's basically a syntax sugar over classic array structure, which allows you to use it as classic array, but adds some cool features.

collection collections generic generic-collections generic-interface immutable immutable-collections mutable-collections php syntax-sugar

Last synced: 30 Jun 2025

https://github.com/delonnewman/zera-5

A light-weight Clojure interpreter

clojure code-as-data compiler functional-programming immutable-collections immutable-datastructures interpreter javascript lisp lisp-compiler lisp-dialect lisp-interpreter node node-js nodejs platform programming-language toolkit utilities web

Last synced: 09 Apr 2026

https://github.com/dcsg/php-immutable-collections

Minimalist and Typed Immutable Collections for PHP

immutable-collections php php-collection php-library pipe

Last synced: 20 Oct 2025

https://github.com/andreyorst/itable

Immutable table manipulation library for Fennel and Lua. (mirror)

fennel immutable-collections lua

Last synced: 19 Apr 2025

https://github.com/prataprc/ppar

Persistent / Immutable array in Rust.

array concurrent-data-structure immutable-collections immutable-datastructures list persistent-data-structure rope vector

Last synced: 16 May 2025

https://github.com/galacticdynamics/xmmutablemap

Immutable Map, compatible with Jax

immutable-collections jax python

Last synced: 22 Jun 2025

https://github.com/scooby/pyrsistent-mutable

Import hook to update pysistent values with imperative syntax.

ast immutable-collections python3

Last synced: 14 Dec 2025

https://github.com/dotnet-labs/immutable-collection-inmemory-cache

Working with Cache using Immutable Collections

asp-net-core aspnetcore cache dotnet dotnetcore immutable immutable-collections memory-cache

Last synced: 01 May 2026

https://github.com/s2quake/randora

Lightweight random data generator utilities for .NET. Generate primitives, collections, tuples, enums, text, time values, shuffle, and more—handy for tests, seeding, and demos.

collections csharp dotnet immutable-collections library random random-data random-data-generation shuffle tuple xunit

Last synced: 14 Jan 2026

https://github.com/giancarlocode/built_value_and_built_collection_example

Detailed example of how to use built_value and built_collection dart packages.

built-collection built-value dart flutter immutable-collections immutable-values

Last synced: 14 Jun 2026

https://github.com/no-stack-dub-sack/basic-immutable

basic immutable JavaScript objects and arrays, with a small API surface area

data immutable immutable-collections immutable-datastructures immutable-store lodash persistent-data-structure typescript

Last synced: 21 Jan 2026

https://github.com/chrismichaelps/scats

A comprehensive TypeScript library bringing Scala's powerful functional programming paradigms to JavaScript/TypeScript, featuring immutable collections, monads, pattern matching, and more

algebraic-data-types either-type functional-programming immutable-collections lazy-evaluation lazylist monads option-type pattern-matching resource-management scala scala-inspired scala-patterns scats state-monad try-pattern tuple typeclasses vector writer-monad