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/arnaudsm/array-deluxe

Superpowers for your JavaScript arrays ๐Ÿฆธ

array functional-programming groupby list pipes

Last synced: 22 Jun 2025

https://github.com/borisskert/lazy-stream

A lazy stream implementation with some cool methods known from functional languages

functional-programming lazy-loading object-oriented-programming stream-api

Last synced: 22 Jun 2025

https://github.com/victorlga/dow25-sharpe-montecarlo

A Haskell implementation of portfolio optimization using Monte Carlo simulation to maximize the Sharpe ratio for Dow Jones stocks. This project demonstrates parallel processing in Haskell for computationally intensive financial modeling.

finance functional-programming haskell monte-carlo parallel-computing portfolio-optimization sharpe-ratio

Last synced: 14 May 2025

https://github.com/felipemonobe/99h

[Haskell] My solutions to https://wiki.haskell.org/99_questions/

functional-language functional-languages functional-programming haskell haskell-language haskell-learning hspec testing

Last synced: 04 Nov 2025

https://github.com/jyothsnasrinivas/eta-fxgl

Eta Example for FXGL library

eta functional-programming haskell javafx

Last synced: 06 May 2026

https://github.com/rtlevy/seniorinitiative

Programming work for my Senior Initiative project

compiler-design functional-programming type-checking type-inference type-system

Last synced: 14 May 2025

https://github.com/zyxue/coursera_functional_programming_principles_in_scala

Exercise answers to Functional Programming Principles in Scala

coursera functional-programming scala

Last synced: 30 Mar 2025

https://github.com/atomicptr/phonad

Building blocks for functional programming in PHP, inspired by Haskell.

functional-programming php php-library

Last synced: 15 Jan 2026

https://github.com/martinkindall/sicp_exercises

Exercises from the book "Structure and Interpretation of Computer Programs"

functional-programming scheme

Last synced: 03 Jan 2026

https://github.com/scalawilliam/syslog-ac

Scala FS2-IO-UDP syslog server implementation for ActionFPS

cats fp fs2 functional functional-programming scala

Last synced: 11 Jul 2025

https://github.com/yanm1ng/lodash-rebuild

lodash makes JavaScript easier, so let's rebuild it for fun and practice !!

functional-programming javascript lodash practice

Last synced: 11 Jul 2025

https://github.com/kenato254/ts-option

The Option type is a powerful tool for handling values that may or may not be present, inspired by functional programming languages like Rust and Haskell. It provides a type-safe way to avoid common errors associated with null or undefined by explicitly representing the absence of a value.

ci functional-programming github-actions javascript nodejs npm safety typescript yarn

Last synced: 11 Apr 2026

https://github.com/ilyabizyaev/trash

๐Ÿ—‘๐Ÿš€ The Tracker Shell

file-manager functional-programming haskell vcs version-control

Last synced: 07 Apr 2025

https://github.com/ilyabizyaev/fp-homework

Functional Programming course homework (2020), ITMO University

functional-programming haskell

Last synced: 07 Apr 2025

https://github.com/rabestro/roman-arabic-calculator

This code is a proof of concept. The calculator can work with both Arabic (1,2,3,4,5 ...) and Roman (I, II, III, IV, V ...) numbers.

arabic-numbers calculator functional-programming lambdas pattern-matching prof-of-work roman-numerals validation

Last synced: 11 Jul 2025

https://github.com/amsh4/livesketch

Real-time collaborative drawing app with React UI, Elixir backend, and Python analytics. Enables seamless sketching, anomaly detection, and scalable infra.

devops docker elixir functional-programming isolation-forest pandas phoenix python react websocket

Last synced: 07 Apr 2026

https://github.com/jleahred/idata

small tools to reduce mutability and program more functionally with Rust

functional-programming mutability rust

Last synced: 20 Jun 2025

https://github.com/Imtjl/fp-euler-project

Introduction to functional programming in Elixir

elixir functional-programming

Last synced: 15 Mar 2025

https://github.com/probably-not/elixir-basics

Code that I write while reading the book Learn Functional Programming With Elixir before starting to work at Spot.IM

elixir exercises functional-programming learning

Last synced: 13 Jun 2026

https://github.com/melvinidema/functional-programming

Project in which I fetch a dataset and clean the data using functions based on the Functional Programming paradigm.

functional functional-programming hva javascript programming student

Last synced: 23 May 2026

https://github.com/tortuesandwich/blobtrigdelauvoro

L. Guibas and J. Stolfi Delaunay Triangulation/Vorinoi diagram generation algorithm

delaunay-triangulation functional-programming jvm quadedge recursion recursive-algorithm scala triangulation voronoi

Last synced: 03 Jan 2026

https://github.com/portfoligno/homebrew-idris

Homebrew tap for idris2-pack (Idris 2 package manager)

functional-programming homebrew homebrew-tap idris2 idris2-pack package-manager

Last synced: 23 May 2026

https://github.com/fonCki/functional-programming

This repository hosts the "Goodies To Go (G2G)" project, an F#-based online ordering system for a canteen, demonstrating domain modeling and basic functionalities.

fsharp functional-programming

Last synced: 11 Jul 2025

https://github.com/dopenchills/fp-vm

Vue.js application with functional programming patterns

functional-programming typescript vue

Last synced: 19 May 2026

https://github.com/gusenov/examples-racket

:tennis: ะŸั€ะธะผะตั€ั‹ ะบะพะดะฐ ะฝะฐ Racket.

examples functional-programming lisp lisp-dialect racket

Last synced: 25 Jan 2026

https://github.com/wdalmut/fn

An example of how a group of tiny functions can finally resolve complex problems

functional-programming kata katas

Last synced: 28 Jun 2025

https://github.com/kpebedko22/labs-functional-programming

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common-lisp functional-programming prolog python

Last synced: 07 May 2025

https://github.com/iambasantarai/aalu-cross

Haskell implementation of tic-tac-toe game

functional-programming gloss haskell tic-tac-toe

Last synced: 12 Apr 2025

https://github.com/alinpahontu2912/haskell-mobile-target-search

Second homework for programming paradigms course

a-star-algorithm functional-programming lazy-evaluation

Last synced: 26 Mar 2025

https://github.com/derektypist/build-a-recipe-ingredient-converter

Learn about currying and functional programming by building a recipe ingredient converter application.

css3 currying-function-javascript freecodecamp-project functional-programming html5 javascript

Last synced: 01 May 2026

https://github.com/georgiifirsov/patternmatching

Short header-only library that allows you to use pattern matching in C++. Written in pure standard C++14.

cplusplus cplusplus-14 cpp cpp14 functional-programming pattern-matching templates

Last synced: 12 Apr 2025

https://github.com/zoul/elm-currency-converter

Trivial currency conversion apps showcasing the Elm architecture

elm functional-programming

Last synced: 12 Apr 2025

https://github.com/fusion/uncons.cr

A toy implementation of head|tail destructuring for the Immutable library

crystal functional functional-programming immutable persistent

Last synced: 26 Mar 2025

https://github.com/denizak/openweather

implementation of open weather api using Clean Architecture

clean-architecture functional-programming tdd test-first

Last synced: 18 Feb 2026

https://github.com/json2d/validium

a functional library for creating validators in Python

functional-programming validation

Last synced: 25 Jul 2025

https://github.com/samuela/karger

Karger's min-cut algorithm in OCaml

functional-programming karger ocaml

Last synced: 25 Jul 2025

https://github.com/bertrand31/haskell-experiments

๐Ÿ‘จ๐Ÿปโ€๐Ÿ”ฌ Experimenting with Haskell - mostly data structures and random algorithms

algorithms data-structures functional-programming haskell

Last synced: 21 Aug 2025

https://github.com/wdalmut/fizzbuzz-functional

Resolve fizzbuzz problem with a functional programming approach

functional-programming ramdajs

Last synced: 17 Sep 2025

https://github.com/react-declarative/cra-template-firebase-crm

The most advanced CRM Boilerplate for React + Firebase. Contains snippets for automatic state management in a declarative style

boilerplate crm datagrid declarative-ui dependecy-injection firebase functional-programming material-ui mobx mui react

Last synced: 09 Apr 2026

https://github.com/yazaldefilimone/lambda-calculus-typescript

Tiny lambda calculus implementations using Typescript

functional-programming lambda-calculus math

Last synced: 26 Jul 2025

https://github.com/jmaczan/99-scala-problems

๐Ÿ“˜ Solutions to Phil Gold's adaptation of Werner Hett's "Ninety-Nine Prolog Problems" for Scala

functional-programming scala

Last synced: 07 Nov 2025

https://github.com/imhojeong/dive.js

Javascript๋Š” ์ •๋ง ๋†€๋ž์Šต๋‹ˆ๋‹ค!

functional-programming javascript lit

Last synced: 27 Jul 2025

https://github.com/fa7ad/haskell101

Hello World style haskell programs, just to get hang of haskell syntax

functional-programming haskell haskell-learning stack

Last synced: 18 Sep 2025

https://github.com/mistivia/cfp

Macros to do lisp-like functional programming in pure C

c-macros functional-programming lisp meta-programming

Last synced: 27 Jul 2025

https://github.com/carloskvasir/exmon

Feito para aprender mais sobre elixir, seguindo o curso: https://www.udemy.com/course/elixir-e-phoenix-do-zero/

elixir elixir-lang functional-programming game poc udemy-course-project

Last synced: 27 Jul 2025

https://github.com/stinodes/fuvr

A functional VR library. Eventually.

fp functional functional-programming javascript virtual-reality vr

Last synced: 27 Jul 2025

https://github.com/nikdon/15puzzle

Purely functional 15 puzzle

functional-programming io-monad scala

Last synced: 02 Jul 2026

https://github.com/lleaff/match-expression

Switch/match expression for Javascript.

functional-programming javascript match switch

Last synced: 25 May 2026

https://github.com/tonix-tuft/cartesian-composition

A higher order function to compose functions through cartesian composition.

cartesian-composition composite composition functional-programming

Last synced: 03 Feb 2026

https://github.com/donghl-dev/study-java

Java๋ฅผ ๊ณต๋ถ€ํ•˜๋ฉด์„œ ์ž‘์„ฑํ–ˆ๋˜ ์ฝ”๋“œ๋“ค

design-patterns functional-programming jdk8 lambda stream thread

Last synced: 28 Jul 2025

https://github.com/bsgbryan/pug

A game engine targeted for procedural content coded in a functional style

directx functional-programming game-development game-engine

Last synced: 04 Apr 2025

https://github.com/mdvanes/tubestarjs

Show data from Open APIs for Dutch public transport

functional-programming nodejs opendata streams

Last synced: 19 May 2026

https://github.com/avvessalom/itmo-functional-programming

ะ›ะฐะฑะพั€ะฐั‚ะพั€ะฝั‹ะต ั€ะฐะฑะพั‚ั‹ ะฟะพ ั„ัƒะฝะบั†ะธะพะฝะฐะปัŒะฝะพะผัƒ ะฟั€ะพะณั€ะฐะผะผะธั€ะพะฒะฐะฝะธัŽ (ะ˜ะขะœะž, ะŸะ˜ะธะšะข-ะกะธะŸะŸะž, 4 ะบัƒั€ั).

clojure functional-programming

Last synced: 04 Apr 2025

https://github.com/hauntedhost/haskell-programming

Haskell Programming by Christopher Allen and Julie Moronuki

functional-programming haskell

Last synced: 29 Jul 2025

https://github.com/vitorsouzaalmeida/lexical_analysis

Lexical analysis interpreter step in OCaml

functional-programming lexer lexical-analysis ocaml

Last synced: 29 Jul 2025

https://github.com/msalahz/elixir-cards

My first elixir code for developing cards module that include functions that create and handle deck cards

elixir functional-programming

Last synced: 19 Feb 2026

https://github.com/oelin/subjectify

Make all method calls return their call subject.

function-chaining functional-programming

Last synced: 20 Sep 2025

https://github.com/grahamstrickland/lpfp

Exercises and examples from "Learn Physics with Functional Programming" - Scott N. Walck

functional-programming haskell physics

Last synced: 03 Jan 2026

https://github.com/jul10l1r4/e-scan

Um simples escaner que varre todo o endereรงo de IP.

functional-programming ipv4 ipv4-address ipv4-network-scanner ipv4-support noframework nolib python3 scanner

Last synced: 30 Jul 2025

https://github.com/shohail-ismail/haskell-texas-holdem

A Haskell implementation of Texas Hold'em created for my COM2108 (Functional Programming) module. This project includes a working Texas HoldEm Poker game with additional features such as predefined player strategies (random, passive, aggressive) and an option for human input to play the game.

functional-programming game-development haskell university-project

Last synced: 21 Sep 2025

https://github.com/federicobruzzone/99-ocaml-problems

Implementations of the 99 problems in OCaml.

99problems functional-programming ocaml problem-solving

Last synced: 27 Jan 2026

https://github.com/purukaushik/java_functional_programming

Java code samples from the Coursera Scala functional programming samples

composition functional-programming java lambda

Last synced: 22 Sep 2025

https://github.com/leostera/restruct

๐Ÿ’พ Purely Functional and Compact Data Structures for ReasonML

compact data-structures experiment functional-programming reasonml

Last synced: 04 Apr 2025

https://github.com/dtsaryov/csc-haskell-fp

The repository contains lecture notes and practical task implementations from FP with Haskell course

functional-programming haskell stepik

Last synced: 02 Feb 2026

https://github.com/bertrand31/tryt-monad-transformer

๐ŸŽ A monad transformer to wrap any Try[A] with another Monad and conveniently operate on the nested result

cats functional-programming monad scala

Last synced: 31 Jul 2025

https://github.com/nestarz/pipe

TypeScript Pipe Operator with Async Support

async-await browser deno functional-programming typescript

Last synced: 16 May 2026

https://github.com/chrisbenincasa/pure-redis

Pure functional Redis protocol implementation using Cats

functional functional-programming redis scala

Last synced: 16 May 2026

https://github.com/tristanpenman/haskell-exercises

Stuff I've worked through while learning Haskell

functional-programming haskell

Last synced: 28 Mar 2025

https://github.com/mrseanryan/scala-learning-public

Links, notes and experiments related to the Scala Coursera course. Does NOT include course assignments!

coursera fp functional functional-language functional-programming scala

Last synced: 08 Nov 2025

https://github.com/foss-santanu/games

A collection of games developed in Clojure

clojure functional-programming game-development lisp

Last synced: 24 Sep 2025

https://github.com/aygp-dr/gemini-repl-006

Educational literate programming exercise: Use AI assistants to build a Clojure/Babashka REPL from org-mode specifications

ai-assistant babashka clojure functional-programming gemini-ai literate-programming org-mode repl

Last synced: 24 Sep 2025

https://github.com/elm-athlete/setters-generators

Generate Setters from your Elm Field Names!

elm functional-programming generation setters

Last synced: 01 Aug 2025

https://github.com/jesuisstan/42-piscine-ocaml

OCAML language study: this project is split into many small projects (modules), with each day introducing a new concept in the language, paradigm, or technology you have chosen to work on

functional-programming ocaml oop shell

Last synced: 20 Jan 2026

https://github.com/jjteoh-thewebdev/html-canvas-snake

Nokia classic Snake game built with HTML Canvas

functional-programming html-canvas javascript

Last synced: 02 Jul 2026

https://github.com/takayuki-y5991/pipeline-ts

A minimal library that provides a functional pipeline mechanism in typescript

functional-programming typescript

Last synced: 02 Aug 2025

https://github.com/moonfloof/cmp6090

Functional Programming - University Coursework/Homework

coursework fsharp functional-programming university

Last synced: 25 Sep 2025

https://github.com/amaziahub/tunic

A minimal setup for a Kotlin application using Gradle

functional-programming java jvm kotlin

Last synced: 13 Apr 2026