An open API service indexing awesome lists of open source software.

Functional programming

In computer science, functional programming is a programming paradigm where programs are constructed by applying and composing functions. It is a declarative programming paradigm in which function definitions are trees of expressions that map values to other values, rather than a sequence of imperative statements which update the running state of the program.

https://github.com/manuelelucchi/functional.jl

A simple Julia library to boost your functional code

functional-programming julia julia-language julia-package julialang

Last synced: 30 Jan 2026

https://github.com/yurkimus/types

JavaScript-oriented type utilities

deno functional-programming javascript node utilities

Last synced: 08 Feb 2026

https://github.com/steventimes/fpstreams

functional programming library for Python

functional-programming python

Last synced: 08 Feb 2026

https://github.com/pyccel/lampy

Extension of Pyccel for functional programming

fortran functional-programming hpc lambda-calculus openacc openmp python

Last synced: 26 Feb 2026

https://github.com/rxtoolkit/socketio

🚰 RxJS operators for working with Socket.io (v4 or lower) servers

fp functional-programming observables package reactive-programming realtime rxjs socket-io socketio streaming websocket websockets

Last synced: 12 Feb 2026

https://github.com/tomsquest/mediathequeroubaix.py

Python CLI for the library of Roubaix (Médiathèque Roubaix)

functional-programming

Last synced: 28 Feb 2026

https://github.com/lucasbotang/made_up_programming_language

MUPL language interpreter implemented by Racket

functional-programming interpreter mupl racket

Last synced: 19 Mar 2026

https://github.com/rieselhilfe/sofunlang

An Interpreter for my language "Sofun" (Stack-Oriented FUNctional programming language) written in haskell. Now with a basic type system.

esoteric-language functional-programming haskell interpreter programming-language repl sofun stack-based

Last synced: 23 Mar 2026

https://github.com/fantiga/github-query-react-ts

This is a demo of implementing GitHub repository search functionality with React and the GitHub REST API.

functional-programming material-ui react react18 typescript webpack webpack5

Last synced: 02 Apr 2026

https://github.com/samedfft2634/qr_generator

QR generator working with API. It is a practice to improve my skills in JavaScript

api dom-manipulation functional-programming html-css-javascript qrcode-generator qrcode-scanner

Last synced: 05 Apr 2026

https://github.com/raedaddala/advent-of-code

My solutions for Advent of Code starting from 2015

advent-of-code functional-programming optimization problem-solving scala

Last synced: 20 Apr 2026

https://github.com/hbarcelos/best-route

Finds the best (cheapest) route from a starting point towards a destination

dijkstra-algorithm functional-programming graph graph-algorithms graphs javascript ramda tape

Last synced: 04 Jun 2026

https://github.com/alejogs4/church-encoding-javascript

Church encoding to represent typical programming structures on Javascript

church-encoding functional-programming javascript lambda-calculus

Last synced: 06 Jun 2026

https://github.com/palutz/monads-gym

Stretching the muscles with monads...

functional-programming monads scala

Last synced: 06 Jun 2026

https://github.com/baransu/sugar

Experimental, fuctional language for creating webapps

elixir-lang experiment functional-programming javascript language

Last synced: 25 Apr 2026

https://github.com/dsoaress/node-clean-arch-with-fp

POC of Clean Architecture with a functional programming approach

clean-architecture functional-programming nodejs typescript

Last synced: 26 Apr 2026

https://github.com/lazywithclass/project-lamp

Source code for book content and site

book functional-programming haskell purescript

Last synced: 27 Apr 2026

https://github.com/petitviolet/scala_fp_layered

functional layered architecture implementation example

akka-http ddd functional-programming scala scalaz tagless-final

Last synced: 08 Jun 2026

https://github.com/mooreniemi/proc_compose

:musical_score: Proc#compose

c c-extension compose functional-programming gem ruby

Last synced: 30 Apr 2026

https://github.com/chicio/katas

πŸ’ͺπŸ‹οΈβ€β™‚οΈ A collection of katas I did to hone my programming skills. πŸ‹οΈβ€β™‚οΈπŸ’ͺ

coding-dojo functional-programming interview kata kotlin objective-c swift typescript

Last synced: 01 May 2026

https://github.com/morganconrad/fobu

YA functional utilities for JavaScript Objects, mimicking ES6 Array methods.

filter foreach functional-programming javascript map object reduce

Last synced: 08 Jun 2026

https://github.com/gavinhome/done-redux

A combined .Net7 state management framework.

component dotnet framework functional-programming redux state-management

Last synced: 01 May 2026

https://github.com/ist-dsi/scala-designate-client

A pure functional Scala client for Openstack Designate implemented using Http4s client.

functional-programming http4s openstack-clients scala

Last synced: 09 Jun 2026

https://github.com/zhifengzhang-sz/qi-v2-qicore

QiCore v4.0 Foundation - Mathematical foundation types and core modules for modern applications

cache config error functional-programming fundation haskell logger module python qicore result typescript

Last synced: 02 May 2026

https://github.com/zkfmapf123/express-template

node express server boiler-plate v2

express functional-programming template typescript

Last synced: 04 May 2026

https://github.com/rsachdeva/nodeedx-csv-json

node based csv to json - adding functional style with es6/es7 usage

babel es6 es7-async functional-programming nodejs

Last synced: 06 May 2026

https://github.com/akinozgen/alternatives

Some alternative implementations for common interfaces, classes etc.

alternative definition es6 functional-programming javascript json react

Last synced: 09 May 2026

https://github.com/ajitjha393/sthalit

A library that mimics the concept of lazy evaluation, a feature found in functional programming languages like Haskell.

functional-programming generators iterators javascript proxy typescript

Last synced: 09 May 2026

https://github.com/imrafaelmerino/jio

Jio is a powerful Java library designed to simplify and enhance input/output operations by leveraging the power of expressions and functions

functional-programming java property-based-testing virtual-threads

Last synced: 08 Aug 2025

https://github.com/alansastre/java-functional-interfaces

ProgramaciΓ³n funcional e interfaces funcionales en Java 8 y versiones posteriores

consumer functional-interfaces functional-programming functions java java-8 java11 java17 predicate supplier

Last synced: 10 Jun 2026

https://github.com/pfpack/pfpack-dependency-registry

PrimeFuncPack Dependency Registry is a library for .NET providing a dependency registrar intended for registering services, including dependency trees built by PrimeFuncPack Dependency, in the .NET dependency injection mechanism.

csharp dependency-graph dependency-injection dependency-injection-container dependency-injection-framework dependency-injection-library dependency-injection-pattern dependency-tree dotnet dotnet-core functional-programming inversion-of-control inversion-of-control-container pipeline pipeline-framework pipeline-library pipelines

Last synced: 10 May 2026

https://github.com/rxtoolkit/stt-deepgram

πŸ‘‚ RxJS operator for realtime speech-to-text (STT/S2T) using Deepgram speeh-to-text

ai fp functional-programming observables package reactive-programming rxjs speech-to-text stt transcription

Last synced: 10 Jun 2026

https://github.com/evanpacini/functional

Bringing functional programming to C!

c c23 cpp cpp23 functional functional-programming

Last synced: 13 May 2026

https://github.com/jasonsbarr/liszt

A prototypal object oriented language that borrows heavily from functional programming concepts and languages

bidirectional-typechecking functional-programming generics language object-oriented programming-language programming-languages prototypal typescript

Last synced: 13 Jun 2026

https://github.com/web-pacotes/foundation-types

Curated package with types I believe all packages and apps need to promote safeness and reduced side effects.

functional-programming monads types typesafe typescript

Last synced: 19 Apr 2026

https://github.com/itsdanieldk/fio-chat

πŸ’œ Scalable and feature-rich chat server and client built with FIO, designed for high-performance asynchronous communication

application chat chat-application chat-system concurrent-systems distributed-systems dotnet fiber fio fsharp functional-programming messaging-app

Last synced: 08 Oct 2025

https://github.com/skulltech/programming-languages-assignments

Assignments and code written for course COL226 (Programming Languages) of IIT Delhi.

compiler-design functional-programming programming-languages

Last synced: 06 Jul 2025

https://github.com/marcosh/effector

A Php library to write effect aware code.

effect effects functional functional-programming php php-7 php-library side-effect

Last synced: 27 Jan 2026

https://github.com/memowe/aoc2023

My advent of code 2023 solutions

advent-of-code aoc2023 functional-programming haskell

Last synced: 22 Apr 2025

https://github.com/hwang-fu/rv32emu

Fully emulating the RISC-V Base Integer Instruction Set (WIP)

byte-code dune emulator functional-programming ocaml risc-v virtual-machine

Last synced: 21 Apr 2026

https://github.com/markhaehnel/resolver-pipe

A functional pipe with validators for TypeScript

functional-programming typescript validator

Last synced: 19 Jan 2026

https://github.com/skykanin/coding-test

Online coding test

clojure functional-programming

Last synced: 24 Oct 2025

https://github.com/mollybeach/apetalie

Apetalie Javscript Web3 Application Function Methods Solidity

application context-api functional-programming javscript solidity web3

Last synced: 24 Apr 2026

https://github.com/mstniy/computed.dart

A performant and flexible reactive programming framework for Dart

dart functional-programming reactive reactive-programming state-management

Last synced: 23 Feb 2026

https://github.com/didierofrivia/flipcards

Simple memory cards game written in Elm

elm functional functional-programming futurama

Last synced: 26 Apr 2026

https://github.com/kavalcante/array-into-subarrays

A non destructive and simple function that divide an array into multiples subarrays

function functional-programming javascript nodejs npm

Last synced: 06 May 2026

https://github.com/atticuskuhn/typescript-lens

lens library in typescript

fp functional-programming haskell lens

Last synced: 27 Apr 2026

https://github.com/brettm12345/tailwind-generator

A cli for managing your tailwind setup complete with type generation. WIP

functional-programming optparse-applicative purescript tailwindcss

Last synced: 28 Apr 2026

https://github.com/rizkimufrizal/docker-spring-cloud-gateway

This project was created to learn reactive programming, functional programming and custom api gateway with Spring Cloud Gateway

api-gateway cloud functional-programming gateway reactive-programming spring

Last synced: 29 Apr 2026

https://github.com/jordanblakey/ffjs

Lightweight, modular utility functions for arrays, browser, dates, strings, math, and more.

functional-programming javascript library lodash utility-library

Last synced: 28 Jan 2026

https://github.com/tbhvishal/js-toolbox

Lightweight JavaScript utilities toolkit: helpers, snippets, and productivity tools. ESM, Node.js, TypeScript-friendly, zero dependencies. Arrays, strings, dates, async, functional programming - perfect for beginners and pros

beginner-friendly best-practices code-snippets-javascript copy-paste developer-tools esm functional-programming hacktoberfest helpers javascript library lightweight nodejs npm-package productivity-tools snippets utilities utils vanilla-js zero-dependencies

Last synced: 29 Apr 2026

https://github.com/blakek/make-lookup

πŸ“’ Make a lookup object from an array of objects

functional-programming hash-lookup javascript lookup lookup-table map typescript

Last synced: 30 Apr 2026

https://github.com/b-gran/promise-plumbing

Functional, Promise-based control flow primitives inspired by async

async control control-flow flow functional functional-programming promise

Last synced: 06 Jul 2025

https://github.com/slowli/curry-chain

Chainable function currying

chainable-methods currying functional-programming

Last synced: 17 Mar 2025

https://github.com/joelburget/planetary

playing with programming languages again

functional-programming ipfs ipld language merkle programming-language

Last synced: 04 May 2026

https://github.com/balazshevesi/yatzy

🎲 A yatzy game for the course "Introduction to programming" at LNU

functional-programming python university-project yatzy

Last synced: 09 Jun 2026

https://github.com/codingbeautydev/try-catch-fn

Intuitive functional JavaScript try-catch

functional-programming javascript npm try-catch typescript

Last synced: 05 May 2026

https://github.com/kerelape/monadic-objects

Collection of functions to modify objects

functional-programming javascript javascript-library js objects

Last synced: 22 Jun 2026

https://github.com/murat/elixir-practices

Some Elixir practices for the newbies...

elixir elixir-lang functional-programming

Last synced: 10 Jun 2026

https://github.com/rxtoolkit/sgd

πŸ“Š RxJS implementation of stochastic gradient descent (SGD) (classifier).

ai data-science fp functional-programming machine-learning ml observables package reactive-programming rxjs statistics

Last synced: 08 May 2026

https://github.com/filipbolt/hackerrank_functional

Haskell solutions hackerrank functional challenges

functional-programming hackerrank hackerrank-solutions haskell

Last synced: 28 Oct 2025

https://github.com/wahyukmr/javascript-programming

Repository ini adalah sumber daya yang lengkap dan mendalam untuk mempelajari JavaScript dari tingkat pemula hingga tingkat lanjutan. Panduan yang mencakup semua aspek fundamental JavaScript serta konsep yang lebih kompleks.

asynchronous functional-programming guides javascript javascript-es6 modules regex regular-expression

Last synced: 08 Apr 2025

https://github.com/axect/fp-lecture

2018 Functional Programming Lecture in Yonsei Univ

elm functional-programming haskell julia

Last synced: 11 May 2026

https://github.com/ahoward2/easier-nest-server

Functional programming approach to a Nest JS server. Ζ›

functional-programming nestjs typescript

Last synced: 13 May 2026

https://github.com/dnlowman/result-ts

A minimal Result type for TypeScript.

functional functional-programming monad result result-type typescript

Last synced: 24 Jan 2026

https://github.com/xlisp/jim-emacs-fun-hy-lisp

Differentiable Programming: Lisp deep learning by hylang

deep-learning differentiable-programming functional-programming hylang lisp

Last synced: 06 Feb 2026

https://github.com/yurkimus/functions

JavaScript-oriented utilities for functional programming

deno functional-programming javascript node utilities

Last synced: 28 Jan 2026

https://github.com/rxtoolkit/utils

πŸ› οΈ RxJS operators for very common data transformation tasks

fp functional-programming observables package reactive-programming rxjs

Last synced: 15 Jun 2026

https://github.com/smachave/some

`unless var.nil?` as a block

functional-programming monad

Last synced: 17 Jun 2026

https://github.com/mahmoudhanafy/scala-specialization

my solutions to assignments

functional-programming scala

Last synced: 19 Jun 2026

https://github.com/devmahmud/javascript-from-fundamentals-to-functional-js

Learn higher-order functions, closures, scope and the fundamentals necessary to use modern frameworks like React, Angular and Vue. You'll master key functional methods like map, reduce and filter ...plus promises and ES6+ asynchronous JavaScript!

closures es6 functional-programming javascript javascript-learning modern-javascript

Last synced: 20 Jun 2026