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/tomsquest/mediathequeroubaix.py

Python CLI for the library of Roubaix (Médiathèque Roubaix)

functional-programming

Last synced: 28 Feb 2026

https://github.com/javanile/boor

🐮 Use only if you hate good manners

boorish foreach functional-programming nodejs statements

Last synced: 16 Apr 2026

https://github.com/mehmet-github06/find-country

An application where you can find the country information you want

api async bootstrap functional-programming html-css-javascript try-catch

Last synced: 17 Apr 2026

https://github.com/yuan-kuan/zasa

Offline web application to keep track of household food stock. Demo project for fp-svelte

functional-programming javascript svelte webapp

Last synced: 20 Apr 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/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

💪🏋️‍♂️ A collection of katas I did to hone my programming skills. 🏋️‍♂️💪

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

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/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/murat/elixir-practices

Some Elixir practices for the newbies...

elixir elixir-lang functional-programming

Last synced: 10 Jun 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/dvorijs/dvori

Composable HTTP client for Node.js built to make complex queries simple.

composable functional-programming http http-client javascript nodejs rest

Last synced: 09 May 2026

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

Programación 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/sword-smith/hfasto

Implementing a compiler for the fuctional programming language fasto in Haskell

calling-conventions compiler functional-programming mips-assembly register-allocation

Last synced: 10 May 2026

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

👂 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/shanoaice/bethlehem

A minimal functional programming library for JavaScript.

functional-programming ramda typescript

Last synced: 11 Jun 2026

https://github.com/darky/context-fp-go

Functional programming context for Golang

context dependency-injection di fp funcitonal functional-programming go golang

Last synced: 14 Jun 2026

https://github.com/rxtoolkit/utils

🛠️ 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/rurumimic/haskell

functional programming language

functional-programming haskell

Last synced: 19 Jun 2026

https://github.com/ssi02014/js-functional-programming

📄 함수형프로그래밍ES6+ Code

es6 functional-programming javascript

Last synced: 27 Oct 2025

https://github.com/d-plaindoux/promiseme.js

Monadic promise built on top of Promise/A+ specification

async functional-programming monad

Last synced: 02 Apr 2025

https://github.com/dhruvsrikanth/climbingeverestgame

Climb the treacherous Mount Everest in this exciting text-based adventure game! A game through which you can experience a pure (Haskell) climb!

c climbing everest functional-programming game-development games gaming haskell monad text-based-adventure text-based-game trekking

Last synced: 19 Apr 2026

https://github.com/carlosvinimsouza/projeto-livro-python

Primeiro trabalho de extensão com Python

functional-programming language-python python3

Last synced: 10 Jun 2026

https://github.com/fathisiddiqi/objek

Manipulate your object with simple functions

functional-programming javascript library modules package simple

Last synced: 28 Jan 2026

https://github.com/bertrand31/exercicesalgo

💡 Collection of algorithmic exercises taken for fun from various sources

algorithms functional-programming javascript reasonml scala sorting-algorithms

Last synced: 28 Jan 2026

https://github.com/thomasevano/tic-tac-toe-tdd-fp

A simple tic-tac-toe chore concept developed using test-driven-development and fonctional programming

functional-programming tdd test-driven-development tic-tac-toe typescript

Last synced: 12 Jun 2025

https://github.com/tolikpylypchuk/hs-bowling

A library which calculates a bowling score, written in Haskell

functional-programming haskell haskell-stack

Last synced: 09 Apr 2025

https://github.com/jwalsh/simulacra-scheme

Implementation of Jean Baudrillard's simulacra concepts in Guile Scheme, with social media simulation example and visual representations

baudrillard functional-programming guile philosophy scheme simulacra visualization

Last synced: 06 Feb 2026

https://github.com/manik2000/pricer

Option pricing application written in F# and C#.

dotnet-framework fsharp functional-programming options-pricing

Last synced: 12 Jun 2025

https://github.com/jtberglund/snowballr

A simple library for composing error messages

composition functional-programming validation

Last synced: 28 Feb 2025

https://github.com/olhkyle/fxjs-verstenden

Learn fxjs based on functional-programming concept

functional-programming fxjs javascript

Last synced: 16 Mar 2025

https://github.com/kekyo/funcity

A functional language interpreter with text processing, easy embeddable! 📜

embedding functional-programming interpreter javascript text-processor typescript

Last synced: 31 Jan 2026

https://github.com/farynaio/object-dot-notation

Simple object to object dot notation converter in Node.js.

bdd chai chaijs ecmascript2016 es6 functional-programming mocha mochajs node nodejs tdd

Last synced: 06 Jan 2026

https://github.com/asterinos1/movie-preference-analyzer

INF424 Project 2025: Movie Preference Analyzer. Big Data analytics tool using Apache Spark, developed in Scala. adhering to functional programming rules.

analytics functional-programming hadoop-hdfs scala spark

Last synced: 03 Jul 2025

https://github.com/primeeagle/concerto

A modern programming language with an advanced type system, supporting both object-oriented and functional programming paradigms.

advanced-types compiled-language functional-programming object-oriented-programming programming-language

Last synced: 08 Feb 2026

https://github.com/th3n0m4d/functional-programming-meetup

Basic functional programming ideas illustrated with (the awesome) Ramda library.

functional-programming presentation slides

Last synced: 09 Feb 2026

https://github.com/mehmet-github06/shopping-card

Bu depo, basit bir alışveriş sepeti uygulamasını içerir. JavaScript, HTML, ve CSS kullanılarak geliştirilmiştir. Ayrıca, harici bir API'den rastgele ürün verilerini çeker.

api bootstrap dom-manipulation functional-programming html-css-javascript responsive try-catch

Last synced: 15 Apr 2026

https://github.com/p-obrthr/functional-csharp

functional experimentation with C#

csharp dotnet functional-programming

Last synced: 15 Apr 2026

https://github.com/laszlokorte/recursion-schemes

Introduction to recursion schemes (WIP)

functional-programming functors recursion-schemes

Last synced: 10 Feb 2026

https://github.com/aravindraj777/streamdream

A dedicated space for mastering Java Stream API with hands-on workouts and exercises. Exploring the art of functional programming through practical examples and challenges.

functional-programming functionalinterfaces java8-stream lambda-functions streamapi

Last synced: 16 Mar 2025

https://github.com/zerone0x/haskell99

Haskell 99 to help me learn functional promgramming

functional-programming haskell haskell99

Last synced: 27 Feb 2026

https://github.com/fantiga/ticf-ic.com

Welcome in Christ. This project is a website for the Tokyo International Christian Fellowship (TICF). It is built using React, TypeScript, Vite, and Tailwind CSS, and supports multiple languages including English, Chinese, and Japanese.

church eslint functional-programming prettier react tailwindcss typescript vite

Last synced: 16 Apr 2026

https://github.com/yasmeentarek1/peg_reversal_game

Board game where the goal is to flip all black pegs on board to white, with pegs flipping only if adjacent to a white peg.

functional-programming haskell recursion

Last synced: 14 Feb 2026

https://github.com/akimichi/kansuu.js

Yet another functional programming library for node.js

functional-programming javascript nodejs

Last synced: 01 May 2026

https://github.com/yeison0416/observable-catch-the-dot

🎯 A reactive browser game built with RxJS Observables. Practice event streams, state management, and DOM updates in real time.

browser-game dom-manipulation event-driven front-end-development functional-programming javascript learning-exercise observables reactive-programming rxjs separation-of-concerns state-management typescript webpack

Last synced: 18 Apr 2026

https://github.com/rvarago/cpp_optional_extras

*EXPERIMENTAL* A handful of C++ utilities I wish std::optional<T> had

cpp cpp20-library functional-programming optional

Last synced: 09 Oct 2025

https://github.com/gummif/categories

Category theory definitions for the working programmer

category-theory functional-programming

Last synced: 15 Feb 2026

https://github.com/gregros/z.ahk

Obsolete utility library for AHKv2

ahk ahkv2 functional-programming hotkeys incomplete macros obsolete package

Last synced: 16 Feb 2026

https://github.com/emilydaykin/gifter

🎁 A full-stack, tested & responsive e-commerce site to browse and buy gifts for any occasion

firebase firestore-database functional-programming jest react react-testing-library redux snapshot-testing stripe

Last synced: 16 Apr 2026

https://github.com/rsrini7/myelmresume

My Short Resume using ELM Language 0.18

elm elm-lang functional-programming

Last synced: 25 Jun 2026

https://github.com/ghillairet/frdomain-kt

Kotlin version of code from the book Functional and Reactive Domain Modeling

functional-programming kotlin reactive

Last synced: 23 Nov 2025

https://github.com/unisay/freer

Reading "Freer Monads, More Extensible Effects" paper by Oleg Kiselev and translating it to Scala

effects functional-programming haskell monad scala

Last synced: 16 Apr 2026

https://github.com/hillaryjude/python-from-scratch-part-3-func-prog

Concepts on Sets, functional programing and its inbuilt functions

filter functional-programming map reduce sets-python

Last synced: 23 Mar 2025

https://github.com/appsweet-co/debug

Makes your console logs much better

console functional-programming logger

Last synced: 24 Mar 2025

https://github.com/rolandtritsch/haskell-aoc-2017

Taking a stab at doing the AoC in Haskell (at least Day01 :))

advent-of-code functional-programming haskell

Last synced: 05 Apr 2025

https://github.com/bra1l0r/iterify-rs

Iterate over anything with Iterify!

functional-programming iterator rust

Last synced: 24 Mar 2025

https://github.com/wlgs/functional-programming-course

Functional Programming Course 2021/22 at AGH UST. The language used was Haskell.

agh agh-ust course functional functional-programming haskell

Last synced: 10 Jun 2025

https://github.com/asarkar/udemy-complete-haskell

https://www.udemy.com/course/the-complete-haskell-course-from-zero-to-expert

functional-programming haskell udemy

Last synced: 15 Jul 2025

https://github.com/sergeysolovev/cs-operations

LINQ/monadic extensions for async operations in .net

csharp functional-programming linq monads

Last synced: 10 Jun 2025

https://github.com/youstinus/toolsgo

Tools with utilities, transformers, generators and other useful functions.

functional-programming functions go golang tools

Last synced: 24 Mar 2025

https://github.com/iosialectus/haskellcipherplay

Implementations of RSA, Blum Blum Shub PRNG, affine and polyalphabetic ciphers, and supporting number theory in Haskell.

cryptography functional-programming haskell number-theory prng rsa

Last synced: 02 Apr 2026

https://github.com/marcelo-gomj/windows-10-calculator

It's the Windows calculator made with pure HTML, CSS and JavaScript. I tried to apply some functional programming concepts.

browser calculator css functional-programming html javascript vanilla-javascript webapp

Last synced: 17 Apr 2026

https://github.com/packquickly/little_lambda

Function composition, the un-Pythonic way!

functional-programming python

Last synced: 31 Mar 2025

https://github.com/vevdokimovm/polymorphic-vector-cpp

C lab: runtime-polymorphic vector with generic Map and Filter higher-order functions

c functional-programming higher-order-functions polymorphism

Last synced: 27 Jun 2026

https://github.com/maksim-ilin-f25/f

The F language can be considered as a reduced version of the Lisp language with some simplifications and modifications. It takes the basic syntax and semantics from Lisp.

cli functional-programming gradle interpreter kotlin lisp programming-language

Last synced: 19 Apr 2026