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/programadorthi/the-joy-of-kotlin

The Joy of Kotlin book exercises

functional-programming kotlin

Last synced: 03 Aug 2025

https://github.com/ejgallego/imp-lab

Lean playground for programming language modeling tooling.

dap formal-methods formal-verification functional-programming lean lean4 lsp tooling ux-research

Last synced: 09 Mar 2026

https://github.com/maxbarsukov-itmo/functional-programming-3

🧪λ Функциональное программирование: Лабораторная работа №3

command-line computational-math elixir functional-programming itmo laboratory-work maxbarsukov

Last synced: 03 Aug 2025

https://github.com/okyungjin/fx-playground

Playground for FxJS, FxDOM

functional-programming fxdom fxjs javascript

Last synced: 17 May 2026

https://github.com/brettm12345/spatulafoods-product-tabs

A dire flow component for displaying product nutritional info, ingredients and cooking instructions on Spatula Foods

direflow functional-programming tailwindcss

Last synced: 09 Apr 2026

https://github.com/matthewstyler/chain_lua

A small simple functional programming library for Lua

functional-programming functional-programming-in-lua lua lua-library lua-script

Last synced: 03 Aug 2025

https://github.com/eloyhere/semantic-java

Semantic-Java is a modern, maven Java stream processing framework with zero dependencies. It elegantly blends the fluency of Java Streams, the laziness of JavaScript generators, and intelligent index-based control inspired by database indexing — perfect for time-series, event streams, and high-performance data pipelines as a maven pendency.

data functional functional-programming java pipeline stream

Last synced: 07 Apr 2026

https://github.com/mattpolzin/mayberequired

This library introduces the Required and MaybeRequired types as companions to the built-in Optional type

functional-programming swift swift-framework

Last synced: 29 Sep 2025

https://github.com/kamalfarahani/katharos

A library providing useful types and functions for functional programming in Python

functional-programming monads python

Last synced: 02 Feb 2026

https://github.com/youz/honestb

The Honest B programming language

armoredcore6 esolang functional-programming lazy-k ruby

Last synced: 02 Feb 2026

https://github.com/youz/lazyk-collection

Writing Lazy K interpreters in various languages

esolang functional-programming lazy-k

Last synced: 02 Feb 2026

https://github.com/snowdutra/python_funcional

Aqui você vai encontrar todos os meus projetos em programação funcional em Python em andamento e concluídos. 😊

functional-programming jupyter python

Last synced: 04 Aug 2025

https://github.com/max-sir/kotlintraining_koans

Solution for all tasks from Kotlin Koans https://play.kotlinlang.org/koans/overview

algorithms datastructures functional-programming koans kotlin learning-kotlin-for-android oop-in-kotlin solutions-for-kotlin-koans tasks

Last synced: 15 Jan 2026

https://github.com/tomiok/rosetta

Library with many utility methods.

algortithms datetime functional-programming java-8 library strings

Last synced: 07 Aug 2025

https://github.com/liitfr/sort-my-items

Sort an array's (or anything else's) items by defining a hierarchical set of criterias, à la FP

array criteria functional-programming hierarchical items ordering sorting

Last synced: 25 Jul 2025

https://github.com/bmmunga/BrainCaml

An OCaml-based interpreter for the Brainf*ck esoteric programming language.

brainfuck functional-programming ocaml ocaml-program

Last synced: 02 Oct 2025

https://github.com/fabriziomettini/dsa-ii

Resources about my DS&A II course (FCEIA - UNR)

algorithms college datastructures functional-programming

Last synced: 17 Mar 2025

https://github.com/kattulib/katip

[IN DEVELOPMENT] Katip is a minimal functional logger library

functional-programming logger scala scala3

Last synced: 08 Aug 2025

https://github.com/TheAlexLichter/fp-in-php

A talk about functional programming in PHP

functional functional-programming php

Last synced: 08 Aug 2025

https://github.com/gokselgoktas/hotline

A simple and straightforward utility library for Lua

functional-programming lua luarocks utility-library

Last synced: 20 Jul 2025

https://github.com/milandjurdjevic/either

Functional-style error handling in C# using a simple Either implementation.

csharp error-handling functional-programming monads

Last synced: 24 Jun 2025

https://github.com/github-dev12345/dom-manipulation-crud-operation-app

Finally i make a CRUD-Operation APP,😉😎 with the help of JavaScript, To learn the CRUD System ( Create, Read, Update, Delete), )

bootstrap5 component crud-application es6 functional-programming javascript operation

Last synced: 09 Apr 2026

https://github.com/ythecombinator/jaspion

Practical java 8 utility belt for you projects.

functional-programming java

Last synced: 30 Oct 2025

https://github.com/chrismichaelps/computer-science-problem-solving

Learning haskell Language solving computer science programming problem. This implies having a better knowledge about how language works and how to understand better how functional languages work.

algorithm computer-science functional-programming haskell math solving-algorithm

Last synced: 11 Jun 2026

https://github.com/delonnewman/monad-maybe

A Ruby implementation of Haskell's Maybe Monad

functional-programming haskell monad ruby

Last synced: 03 Oct 2025

https://github.com/tsuberim/fun

A purely fun-ctional language with amazing performance

functional-programming haskell hindley-milner python

Last synced: 14 May 2026

https://github.com/separatrixxx/fp_labs_6_sem

👓 Laboratory work for the 6th semester of MAI on functional programming

functional-programming

Last synced: 10 Aug 2025

https://github.com/aygp-dr/jwt-parsing-examples

A cross-language exploration of JWT header parsing techniques across multiple programming paradigms

clojure examples functional-programming hy javascript jwt lisp parsing python racket rust scheme shell tutorial typescript

Last synced: 30 Apr 2025

https://github.com/exbotanical/goldmund-sh-ii

Personal website :: Vue 3 | Go | Postgres | GraphQL

blog composition-api functional-programming golang graphql pug scss serverless vite vue vue3

Last synced: 09 Apr 2026

https://github.com/Btylrob/btylrob.github.io

My personal blog built with Ocaml and Soupault.

blog functional-programming ocaml soupault

Last synced: 11 Jun 2025

https://github.com/saber2pr/ts-monad

TS-Monad inspired from Haskell-Monad.

functional-programming haskell monad typescript

Last synced: 17 May 2026

https://github.com/boogieman2k/viper-ios-tutorial

This is a first review of VIPER Architecture on iOS using swift 4

functional-programming reactive rxswift rxswift-examples swift4 viper viper-architecture

Last synced: 04 Oct 2025

https://github.com/sandromaglione/nextjs_pokemon_memory_card_game

Memory Card Game using nextjs, typescript, jest, react-testing library, and fetching Pokemon from pokeAPI

card-game fp-ts functional-programming functional-typescript jest memory memory-card-game nextjs pokeapi pokemon pokemon-game react-testing-library typescript

Last synced: 02 May 2026

https://github.com/exiahuang/lwc-ramda

Ramda js for salesforce lwc developer

functional-programming javascript lwc lwc-component sfdx

Last synced: 17 May 2026

https://github.com/exiahuang/lwc-lodash

Lodash js for salesforce lwc developer

functional-programming javascript lwc lwc-component sfdx

Last synced: 17 May 2026

https://github.com/sandromaglione/nextjs-tennis-game

A simple application that aims to explain visually how a typical set of Tennis works. Enjoy!

eslint fp-ts functional-programming game io-ts jest jest-tests nextjs prettier tennis tennis-game tennis-score typescript webdev

Last synced: 05 Mar 2025

https://github.com/abualiyousef/string-calculator-task

This project is a String Calculator implemented in F#. It processes strings of numbers with various delimiters, handles new lines, and ignores numbers over 1000. It adheres to clean code principles and SOLID design, ensuring robust and maintainable code. Comprehensive unit tests are included to verify functionality.

clean-code dotnet fsharp functional-programming oop solid

Last synced: 17 Feb 2026

https://github.com/reubano/pyconza-tutorial

Jupyter notebooks and data for "Data Mining and Processing for fun and profit" PyConZA16 tutorial

data functional-programming jupyter-notebook meza pycon python tutorial

Last synced: 17 May 2026

https://github.com/jwhittle933/funked

A Functional Library for Go

functional-programming genserver golang library

Last synced: 28 Mar 2025

https://github.com/gailo22/hello-scala

sample scala sbt project

functional-programming scala

Last synced: 28 Mar 2025

https://github.com/monban/fp

Collection of functional programming constructs for Go

functional-programming go golang

Last synced: 28 Mar 2025

https://github.com/raboro/sorting-algorithms-in-haskell

Most common sorting algorithms implemented in Haskell (Quicksort, InsertionSort, MergeSort, BubbleSort, HeapSort, SelectionSort, Radixsort, Bucketsort and Shellsort)

functional-programming haskell sorting-algorithms sorting-algorithms-implemented

Last synced: 28 Mar 2025

https://github.com/perty/elm-currency-adder

Accompaning code to "Fun with functional programming using Elm".

elm-lang functional-programming

Last synced: 04 Oct 2025

https://github.com/joshuaganter/go-functional

Iterative functions for functional programming in Go.

functional-programming go golang

Last synced: 02 Jul 2026

https://github.com/hoangtien2k3/reactor-core

Reactive programming with Project reactor-core

functional-programming reactive-programming reactor-core spring webflux

Last synced: 13 Aug 2025

https://github.com/badeend/nothing

If you want to use `void` as a type parameter, but C# won't let you...

csharp functional-programming hack unit

Last synced: 23 Jun 2025

https://github.com/matheusphalves/functional-programming-paradigm

This repository will show to you how functional paradigm works in a feel examples: implementation of Data structures, high order functions and other functional functions.

functional-programming functions imutability kotlin

Last synced: 18 Jul 2025

https://github.com/filiprd/monet

Online paintings retailer platform implemented in functional Scala 3

cats cats-effect functional-programming http4s scala typelevel

Last synced: 29 May 2026

https://github.com/gregros/naff

Client-side DOM swiss army knife and switchblade.

dom functional-programming incomplete javascript library package typescript

Last synced: 27 Apr 2026

https://github.com/drmarjanovic/msc

An example of using telemetry in a system built on microservices-based architecture.

functional-programming microservices scala telemetry zio-telemetry

Last synced: 01 Apr 2025

https://github.com/sami-ul-haq/xord-myreads

My Reads App For XORD Internship

context-api functional-programming react

Last synced: 14 Jun 2026

https://github.com/p7g/some-functional-functions

some haskell-wannabe functions in JS (typescript)

functional-programming javascript typescript

Last synced: 27 Apr 2026

https://github.com/stephenjfox/calculator-http4k

Practicing in public 1. Kotlin 2. Web Server development 3. TDD 4. Functional-Programming Systems Design

functional-programming http4k kotlin tdd web

Last synced: 24 Jan 2026

https://github.com/kanitsharma/monad-fantasy

A collection of monads implemented in javascript

functional-programming javascript monads

Last synced: 01 Apr 2025

https://github.com/xodio/eslint-plugin-xod-fp

Limit the chaos while doing FP in JS

eslint eslint-rules functional-programming ramda

Last synced: 28 Apr 2026

https://github.com/kash1444/py_files

Here are some of my beginner codes to upskill my knowledge in python

algorithm functional-programming ide jupyter-notebook python-3 turtle-graphics

Last synced: 29 Apr 2026

https://github.com/recursivelogic/haskell-bot

Haskell Discord bot for the FP Discord server

discord discord-bot functional-programming haskell

Last synced: 29 Apr 2026

https://github.com/woutervanbakel/try

Try class for C++

cpp cpp11 functional-programming try

Last synced: 08 Jun 2026

https://github.com/sash-ua/gen_drift_monad-ts_a4

The simple web application Modeling Genetic drift. Used: Angular4 + Angust+ TypeScript, Angular material, Rollup, D3, HammerJS, SCSS, Gulp, HTML5, CSS3.

angular functional-programming js monad-ts redux redux-store state-machine typescript

Last synced: 29 Apr 2026

https://github.com/palutz/programmingreactivesystem_course

Code from the Programming Reactive System in Scala course from Edx (EPFL)

actor-model akka fp functional-programming reactive-programming reactive-streams scala

Last synced: 29 May 2026

https://github.com/chocolacula/donotcopyanalyser

Roslyn analyzer for prevention of copying certain data

csharp functional-programming roslyn-analyzer

Last synced: 08 Jun 2026

https://github.com/leovido/fp-casestudy-swift

Swift version of the original 13 ways of looking at a turtle in F# by Scott Wlaschin

dependency-injection functional functional-programming functional-programming-examples ios-swift refactoring swift swift5

Last synced: 08 Jun 2026

https://github.com/nshkrdotcom/gemini_cli_sdk

An Elixir SDK for the Gemini CLI — Build AI-powered applications with Google Gemini via a robust, idiomatic wrapper around the Gemini CLI. Features streaming, structured output, session management, model selection, and OTP supervision tree integration for production-grade Gemini-powered Elixir apps.

ai-agent ai-sdk ai-tools beam cli-wrapper elixir elixir-library erlang functional-programming gemini gemini-api gemini-cli generative-ai google-ai google-gemini hex-package large-language-models llm machine-learning nshkr-ai-sdk

Last synced: 01 May 2026

https://github.com/guiromao/some-functional-programming-java

Some functional programming (main Java interfaces for such)

functional-programming java

Last synced: 18 Jun 2026

https://github.com/JunggiKim/java-refined

Refinement and functional value types for Java 8+

functional-programming java java8 maven-central non-empty refinement-types validation

Last synced: 02 May 2026

https://github.com/arodriguezfontana/functional-programming-unq

Prácticas realizadas para Programación Funcional de la UNQ.

functional-programming

Last synced: 04 May 2026

https://github.com/will-1-am/stanford

Stanford cs193p Spring 2020 course led by Paul Hegarty illustrating MVVM architecture, generics, functional programming using SwiftUI and Xcode. Homework assignments are included as separate git branches.

cs193p-spring-2020 functional-programming generics hacktoberfest mvvm-architecture swiftui

Last synced: 04 May 2026

https://github.com/ghivert/papers

All articles published both on Medium or on my blog!

articles functional-programming programming

Last synced: 20 Jan 2026

https://github.com/azuobs/naive-workflow-manager

Naive-workflow-manager microservice with akka-http and akka-actors

akka-actors akka-http cron crontab docker example-project functional-programming mysql sbt scala

Last synced: 07 May 2026

https://github.com/roxtra1/citytowers

Проект для тестового задания

functional-programming oop

Last synced: 10 Jun 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/palutz/calculateseries

A simple F# solution, with tests and console app to calculate a series of numbers

fsharp functional-programming math

Last synced: 29 May 2026

https://github.com/saidali-ibn-zafar/hard-parts-of-functional-js-fundamentals

Explore the increasingly popular paradigm of functional programming in JavaScript! You’ll learn how to wield and manipulate functions to develop more readable, maintainable and manageable codebases. You’ll go under the hood of powerful techniques like: Higher Order Functions, Function Composition, Pure Functions, and Immutability of State.

closure functional-programming functions-javascript higher-order-functions immutability purity

Last synced: 27 Feb 2026

https://github.com/jferard/yamft

YAMFT (Yet another `more-functools`) is another functional library for Python

functional functional-programming list-comprehension more tools

Last synced: 07 Oct 2025

https://github.com/rcardin/cats-effect-playground

A set of small projects to learn and to understand the cats-effect library

cats cats-effect functional-programming learning-by-doing scala

Last synced: 08 Oct 2025

https://github.com/gonturri/tp-tadp-hibrido-objetos-funcional

Trabajo práctico de asignatura técnicas avanzadas de programación de UTN donde el objetivo sumergirse en el paradigma hibrido de objetos y funcional

functional-programming monads object-oriented-programming parser-combinators pattern-matching scala

Last synced: 05 Oct 2025