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/jdolle/unfun-ts

Practical helpers to unfunctionalize fp-ts types

fp-ts functional-programming typescript

Last synced: 04 Feb 2026

https://github.com/coderaiser/currify

translate the evaluation of a function that takes multiple arguments into evaluating a sequence of functions, each with a single or more arguments

curry functional functional-programming

Last synced: 21 Feb 2026

https://github.com/itemconsulting/enonic-fp

Functional programming helpers for Enonic XP

enonic enonic-xp fp-ts functional-programming typescript

Last synced: 28 Feb 2025

https://github.com/richecr/holo-fn

A minimal functional library for TypeScript featuring monads like Maybe, Either and Result. Built for composability and Rambda compatibility.

either-monad functional-programming maybe-monad monads result-pattern typescript

Last synced: 11 Jun 2025

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

Microscopic functional programming context for TypeScript

context dependency di fp functional functional-programming injection javascript js programming ts typescript

Last synced: 01 May 2025

https://github.com/bkosm/kpipe

A kotlin-native library introducing a functional-style pipe.

functional-programming kotlin pipe

Last synced: 30 Jun 2025

https://github.com/attack-monkey/zeron

A lightweight functional / reactive application framework in typescript

framework front-end frontend functional functional-programming functional-reactive-programming

Last synced: 19 Oct 2025

https://github.com/jackfirth/lambda-calculus

A racket language for lambda calculus

functional-programming lambda-calculus language racket

Last synced: 27 Jan 2026

https://github.com/emirhandogandemir/functionalprogramming

to Declarative Programming from Imperative Programming

consumer functional-programming javastreams predicate supplier

Last synced: 11 Nov 2025

https://github.com/daggerok/spring-kotlin-examples

This repository contains some my kotlin examples and links to other my repos with kotlin projects

functional functional-programming functional-reactive-programming kotlin reactive reactive-programming security spring-5 spring-boot spring-kotlin webclient webflux

Last synced: 30 Jun 2025

https://github.com/ilankri/flap

A toy compiler from a functional programming language to MIPS assembly and Java bytecode (mirrored from https://gitlab.com/ilankri/flap)

compiler functional-programming jvm mips programming-language school-project

Last synced: 29 Jul 2025

https://github.com/pedro-gutierrez/elementaryjs

Declarative and functional UIs with a hint of Elm

elementaryjs elm es6 functional-programming incremental-dom js json scheme

Last synced: 18 Oct 2025

https://github.com/hablapps/naturally

Programming in a tagless-final style, naturally

dependency-injection functional-programming natural-transformation scala typeclasses

Last synced: 30 Jun 2025

https://github.com/jottenlips/deprecated-jottenlips.github.io

📃 ReasonML markdown blog engine, turn an S3 bucket into a Github Pages blog

blog-engine experiment functional-programming jamstack javascript markdown ocaml react reason reasonml webpack

Last synced: 12 Feb 2026

https://github.com/totallymoney/dynamodb.ok

Functional wrapper around AWS DynamoDB client in F#

aws aws-dynamodb dynamodb fsharp functional functional-programming result-type

Last synced: 21 Feb 2026

https://github.com/szymon-budziak/functional_programming_course_agh

Solutions from Functional programming course at AGH UST. If you use it and it helped you please leave a star ⭐

functional-programming haskell

Last synced: 19 Mar 2025

https://github.com/slamko/ocadl

Blazingly type safe GPU accelerated Multi-Layer Perceptron

deep-learning dependent-types functional-programming gadt neural-network ocaml type-safe

Last synced: 16 Oct 2025

https://github.com/neilkleistgao/sal

Strong-typing Amended Lua is a strong-typing functional language translated to lua.

functional-programming lua programing-language scala

Last synced: 04 Apr 2025

https://github.com/chocolateloverraj/observables

A collection of examples of observing different data types in JavaScript.

cspell eslint functional-programming javascript no-class observable react standard-js storybook typescript

Last synced: 30 Dec 2025

https://github.com/sandromaglione/supabase-ts

Use supabase with Functional Programming and fp-ts

fp-ts functional-programming io-ts javascript supabase supabase-js typescript

Last synced: 11 Feb 2026

https://github.com/belsrc/fjp

WIP, ye be warned - Function Js Playground: A place for me to play with functional coding in Javascript

functional functional-programming javascript

Last synced: 11 Apr 2025

https://github.com/dev-cetera/df_safer_dart

A package inspired by Rust and functional programming, designed to bring structure, clarity, and safety to your Dart applications.

dart flutter functional-programming library option package result rust

Last synced: 11 Jan 2026

https://github.com/novid/guide.elm-lang.ir

Elm guide in Persian (fa_IR)

elm functional-programming guide persian

Last synced: 14 Oct 2025

https://github.com/sergio16t/funky-go

Functional Programming Package for Go Development.

functional-programming go golang utilities

Last synced: 22 Feb 2026

https://github.com/jderochervlk/fp-ts-fetch

fp-ts wrappers for fetch.

fp fp-ts functional-programming typescript

Last synced: 12 Feb 2026

https://github.com/kemsky/stream

ActionScript collection library with modern functionality

actionscript adobe-air adobe-flash adobe-flex collections functional-programming

Last synced: 05 Feb 2026

https://github.com/manojpawar94/spring-boot-reactive-restapi-mongodb-webflux

Spring boot reactive (Non-blocking) programming using Spring boot Webflux and Spring boot Reactive MongoDB.

functional-programming java8 mongodb reactive reactive-programming restapi restful-api spring-boot webflux

Last synced: 13 Oct 2025

https://github.com/jovannypcg/back-to-the-future-clj

Small and straightforward example on parallel processing using futures in Clojure.

clojure functional-programming futures parallel-processing

Last synced: 11 Jul 2025

https://github.com/sofiane-abou-abderrahim/javascript-programming-paradigms

I built this little JavaScript demo in three different ways by using the three programming paradigms: Procedural Programming, Oriented Object Programming and Functional Programming.

functional-programming javascript oriented-object-programming procedural-programming programming-paradigms

Last synced: 03 Apr 2025

https://github.com/pertsevds/predicate_dispatch

Predicative dispatch decorator for Python, based on idea from book "Functional Programming in Python"

dispatch functional-programming python

Last synced: 11 Feb 2026

https://github.com/elm-athlete/elm-function

Function helpers for elm!

elm function functional-programming

Last synced: 11 Dec 2025

https://github.com/bkuhlmann/functionable

Enhances modules to be functional by default.

composition functional-programming functions

Last synced: 12 Dec 2025

https://github.com/webcpu/haskellswift

A functional library for Swift programmers

functional-programming haskell swift

Last synced: 02 Mar 2025

https://github.com/marceloboeira/euler

ƛ Project Euler solved in some different languages

c challenge euler euler-exercises euler-solutions functional-programming haskell math ruby

Last synced: 01 Apr 2025

https://github.com/roppa/funcker

Functional programming learning exercise

curry functional-programming javascript library notation

Last synced: 08 Apr 2025

https://github.com/safwa1/sharpresults

A lightweight, zero-dependency C# library that implements the Result and Option types for more explicit and type-safe error handling. SharpResults helps you avoid exceptions for control flow and makes success/failure and presence/absence states explicit in your code.

csharp dotnet error-handling extension-methods fluent-api functional-programming library monads nuget optianal result-type sharpresults

Last synced: 15 Jun 2025

https://github.com/tmorin/faggregate

Unlock the Power of DDD Aggregates and Functional Programming with `faggregate`!

aggregate ddd functional-programming java

Last synced: 28 Oct 2025

https://github.com/mmzk1526/doc-jan-haskell

Solutions to Imperial College Department of Computing Haskell January Tests

functional-programming haskell ic

Last synced: 21 Feb 2026

https://github.com/jonnor/hangdrum

Electronic percussive instrument using capacitive touch (firmware)

arduino cplusplus-11 embedded-systems firmware functional-programming midi

Last synced: 03 Apr 2025

https://github.com/janstuemmel/yep

Easy functional programming with Typescript

category-theory fp functional-programming futures javascript promises typescript

Last synced: 29 Jan 2026

https://github.com/veggiemonk/theme-solarized-light-fjs

Based on Solarized light and tailored for functional programming style in JavaScript

functional-programming javascript light-theme

Last synced: 02 Apr 2025

https://github.com/vonzhou/scalaimpatient

Scala for the Impatient 《快学Scala》第一版习题代码

functional-programming scala

Last synced: 21 Feb 2025

https://github.com/mrft/itr8

A library for transIterators: unified 'operators' for javascript iterators (synchronous AND asynchronous iterators) - https://mrft.github.io/itr8/

asynciterator communicating-sequential-processes csp functional-programming iterator javascript javascript-library transducers transiterator typescript typescript-library

Last synced: 02 Feb 2026

https://github.com/benfaerber/json-parser-combinator

A JSON parser written in Typescript using the Parser Combinator methodology. I recommend that anyone who is interested in functional parsers should use this as a reference.

functional-programming functional-typescript json parser parser-combinator parsing

Last synced: 12 Mar 2025

https://github.com/theodesp/sicp-workbook

This is my workbook and exercise solutions for the legendary SICP Book

functional-programming lisp programming scheme sicp-book

Last synced: 20 Jan 2026

https://github.com/softinio/duck4s

Scala 3 wrapper library for DuckDB

database duckdb functional-programming jvm millbuild munit scala

Last synced: 28 Oct 2025

https://github.com/bryanesmith/fp-in-scala-v2

Answers to exercises in Functional Programming in Scala.

functional-programming scala

Last synced: 16 Jun 2025

https://github.com/deanrad/antares-ts

Antares is an Architecture for making real-time applications with confidence.

async functional-programming observable promise react reactive-programming redux rxjs rxjs6

Last synced: 20 Jan 2026

https://github.com/thinkswan/js-functional-programming-examples

Notes from Jeremy Fairbank's "Functional Programming Basics in ES6" talk.

functional-programming javascript

Last synced: 22 Feb 2025

https://github.com/tk3369/functionalpipes.jl

Functional pipe utility

functional-programming julia

Last synced: 09 Jul 2025

https://github.com/paule96/azurefunctiondownloader

A Azure Function you can send http url's of files that put it in a zip Archiv.

azure azure-functions azurefunctions dotnet-core downloader functional-programming zip

Last synced: 17 Mar 2025

https://github.com/nem035/youtube-monad-ish

Simple Youtube watcher app built using functional programming paradigms

bacon functional-js functional-programming javascript monad ramda youtube

Last synced: 03 Apr 2025

https://github.com/fabiannorbertoescobar/prolog-haskell-ejercicios

Ejercicios sencillos de Programacion Lógica y Programación Funcional en los lenguajes Prolog y Haskell, realizados en Programación Avanzada para conocer otros paradigmas

functional-programming ghci haskell logic-programming prolog swi-prolog

Last synced: 11 Apr 2025

https://github.com/jaalonso/exercitium2013

Ejercicios de programación funcional con Haskell (Curso 2013-14)

functional-programming haskell haskell-exercises

Last synced: 27 Mar 2025

https://github.com/timdeputter/fitex

FitEx is a Macro-Module which provides a bit of sugar for function definitions.

elixir elixir-lang functional-programming macros

Last synced: 20 Mar 2025

https://github.com/ches/intro-to-learning-scala

Talk from May 2017 Bangkok Functional Programmers meetup – http://ches.github.io/intro-to-learning-scala/

functional-programming scala scalajs

Last synced: 11 Apr 2025

https://github.com/simonsejse/fastolangcompiler

FastoLangCompiler is a open-source compiler for the FASTO language written in F#, developed as part of the "Implementation of Programming Languages" course at DIKU, University of Copenhagen, in 2024.

compiler fasto fsharp functional-programming interpreter

Last synced: 28 Mar 2025

https://github.com/cdboer/programmierung-ss19

📝 Übungsmaterialien für die Lehrveranstaltung Programmierung im Sommersemester 2019

functional-programming haskell imperative-programming lambda-calculus logic-programming prolog tu-dresden

Last synced: 28 Mar 2025

https://github.com/okmttdhr/beauty-of-haskell

Short code snippets for the beauty of Haskell.

algorithms functional-programming haskell snippets

Last synced: 28 Mar 2025

https://github.com/agapas/react-currency-converter

React currency converter - a single page app made with React in functional programming like approach, which uses the exchanged rates API

currency-converter ecmascript enzyme exchanged-rates-api functional-programming jest react react-currency-converter reactjs

Last synced: 10 Jul 2025

https://github.com/kavignon/.netdemocode

Demo code used in talks, blog posts etc

csharp demo-app fsharp functional-programming netcore reactjs slides

Last synced: 04 Apr 2025

https://github.com/morganconrad/f-readline

Thin layer over node's readline module to provide functional support: map, reduce, filter, forEach()

async filter foreach functional-programming map node-readline readline reduce

Last synced: 10 Jul 2025

https://github.com/federicobruzzone/setup-ocaml-project-without-dune

This repository provides a basic setup for an OCaml project without using Dune as the build system. It aims to provide a simple and straightforward structure for your OCaml project, allowing you to focus on writing code without the complexities of a build system.

functional-programming ocaml ocamlbuild project-template setuptools

Last synced: 19 Jan 2026

https://github.com/jmargenberg/monok

Alternative pipe operators for clean handling of `{:ok, value}` and `{:error, reason}` tuples in Elixir

elixir functional-programming

Last synced: 04 Apr 2025

https://github.com/santanusinha/hystrix-function-wrapper

A small lib to wrap any lambda with a hystrix command

functional functional-programming hystrix java-8

Last synced: 06 Mar 2026

https://github.com/davidgregory084/robots

A helper library for validating data with Cats

cats functional-programming scala validation

Last synced: 04 Apr 2025

https://github.com/bigtimetapin/somos-solana

Solana D'App for SOMOS* digital record store

blockchain elm-lang functional-programming solana-client solana-program

Last synced: 10 Jul 2025

https://github.com/yosefbeder/qatam

Qatam (قتام) is an Arabic scripting language.

arabic compiler functional-programming scripting-language virtual-machine

Last synced: 10 Sep 2025

https://github.com/sandromaglione/sandromaglione

Coding since I was 12. Master in Computer Science and Engineering. Open-Source contributor and maintainer. Writing technical guides and tutorial articles.

dart engineering flutter functional-programming javascript mobile-development open-source react typescript web-development writer

Last synced: 12 Apr 2025

https://github.com/hanzopgp/haskelltest

First time using functional programming language.

functional-programming haskell university

Last synced: 22 Jun 2025

https://github.com/peekandpoke/psi

Php Simple Iterations. Map, filter, aggregate, reduce with ease. Produce readable and reliable code without hand-written loops.

functional-programming immutability php

Last synced: 22 Jun 2025

https://github.com/johndavedecano/kwerk

A co-working directory built with elixir language and phoenix framework

elixir elixir-phoenix elixir-programming-language functional-programming phoenix-framework test-driven-development

Last synced: 23 Jun 2025

https://github.com/joordy/ringring

A dashboard tool on behalf of Ring-ring organization. A dashboard tool for policy makers, which can see how traffic conditions can be improved. The tool consists of several visualizations formed from the Ring-Ring bicycle dataset.

chartjs cycling data-visualization data-visualization-project functional-programming mapbox rollup sapper svelte svelte-js svelte3

Last synced: 14 Jul 2025

https://github.com/angarsk8/es6-simple-curry

simple curry javascript function

currying es2015 functional-programming javascript

Last synced: 15 Jul 2025