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/sekky61/rust-iterator-aoc

Advent of Code challanges solved using Rust's iterators and functional programming

aoc functional-programming rust

Last synced: 06 Jul 2025

https://github.com/qard/potentially

A maybe/option type implementation with separate derived types to reduce branching

fp functional-programming maybe monad nodejs option

Last synced: 30 Apr 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/tricinel/cuddy

An aggregation pipeline built in a functional programming style that lets you search, group, order and transform a collection.

aggregation functional-programming javascript pipeline query-builder search typescript

Last synced: 01 May 2026

https://github.com/riiswa/scala2haskell

A detailed comparison between the programming languages language and Haskell by presenting equivalent code.

functional-programming haskell scala

Last synced: 01 May 2026

https://github.com/barcek/aqfr

run deeper | multipath piping | command-line tool | Elixir + Mix, w/ POSIX shell

beam command-line-tool dx elixir functional-programming pipes shell

Last synced: 02 May 2026

https://github.com/saber2pr/fp

:heavy_minus_sign: A library for Javascript in functional programing in async | sync | lazy.

async functional-programming lazy typescript

Last synced: 17 Jun 2026

https://github.com/v-spassky/drainage

🚿 Implementation of pipe expressions for Python.

functional-programming pipe python

Last synced: 04 Jul 2025

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/armadacore/essentials

TypeScript essentials for explicit error and absence handling - Option, Result, typed Exceptions and optional Callbacks the compiler actually enforces.

discriminated-union error-handling exception functional-programming monad nullsafety option result ts-essentials type-safety

Last synced: 09 Jun 2026

https://github.com/aayushyadavz/keeper-app-react

Created a Keeper App using React in which we can add our notes.

components-react filtering functional-programming mapping material-ui reactjs

Last synced: 05 May 2026

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

Desarrollo de un Parser para interpretar imágenes realizado en la materia Técnicas Avanzadas de Programación en UTN FRBA

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

Last synced: 25 Mar 2025

https://github.com/spacesoldier/starty

a lightweight framework which helps building modular and configurable Node.js applications

ddd functional-programming javascript nodejs rapid-development rapid-prototyping rest-api

Last synced: 07 May 2026

https://github.com/ari-s-123/pdp-hw3

A cli tool built with Bun, TypeScript, and Functional Programming to process listings files from the AirBnB Get the Data page.

airbnb bun cli csv fast-csv functional-programming json typescript

Last synced: 07 May 2026

https://github.com/asarkar/thinking-functionally-with-haskell

https://www.amazon.com/Thinking-Functionally-Haskell-Richard-Bird/dp/1107452643

functional-programming haskell

Last synced: 08 Dec 2025

https://github.com/emanuelcasco/research-haskell-practise

Repositorio creado para hacer seguimiento y backup de los temas vistos sobre el paradigma funcional (en Haskell) de la materia "Paradigmas de programación" de la UTN

functional-programming haskell study-project utn

Last synced: 09 Apr 2025

https://github.com/gekomad/fpinscala

Exercise solutions for "Functional Programming in Scala"

functional-programming scala

Last synced: 16 Mar 2025

https://github.com/marcin-chwedczuk/fpinscala

My solutions to the exercises from "Functional Programming in Scala" book.

functional-programming functional-programming-examples scala

Last synced: 24 Oct 2025

https://github.com/bilal-fazlani/gossip-glomers-scala-template

Solutions for Gossip Glomers Challenges in Scala using ZIO-Maelstrom

distributed-computing distributed-systems functional-programming scala zio

Last synced: 16 Oct 2025

https://github.com/mizcausevic-dev/haskell-policy-engine

Type-safe policy DSL in Haskell. Algebraic data type Policy = Allow | Deny | When; predicates compose via And/Or/Not; pure total evaluator; Aeson JSON codec; Hspec + QuickCheck tests. Functional purity flex for the agent-governance theme.

access-control aeson ai-governance dsl functional-programming haskell hspec platform-engineering policy-engine quickcheck

Last synced: 01 Jun 2026

https://github.com/wdalmut/curry

An example of currying and partial application

currying functional-programming

Last synced: 14 Oct 2025

https://github.com/wdalmut/min-max-kata-functional

Functional approach with Ramda to solve the min-max kata

functional-programming ramdajs

Last synced: 26 Oct 2025

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/rom-chik/kma_fp

Functional programming course on Haskell.

functional-programming ghci haskell

Last synced: 27 Oct 2025

https://github.com/nikvoronin/funsokoban

Minimalistic functional Sokoban (console, no mutable vars). Initially vibe coded with ChatGPT 5. Brought to working condition by Human Being 45.

console-application fsharp functional-programming game game-development gamedev sokoban sokoban-game vibe-coding

Last synced: 13 Oct 2025

https://github.com/tsnobip/best-practices-and-fp

Programmations fonctionnelle et bonnes pratiques de développement logiciel

best-practices functional-programming rescript

Last synced: 24 Jan 2026

https://github.com/denisdubochevalier/monad

Implementation of monads in go with generics

functional-programming monad monads

Last synced: 21 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/fathisiddiqi/objek

Manipulate your object with simple functions

functional-programming javascript library modules package simple

Last synced: 28 Jan 2026

https://github.com/daggerok/functional-and-reactive-principles-in-scala

Never too late! My learning process for 'Functional Programming Principles in Scala' and 'Principles of Reactive Programming in Scala' courses!

functional functional-programming functional-reactive-programming functional-testing scala

Last synced: 14 Jun 2026

https://github.com/johnnynotsolucky/fu

Ramda, but shitty and without the docs.

functional-programming utilities

Last synced: 13 Oct 2025

https://github.com/rjdestigter/lazy-reducers-example

An example of using the IO Monad to lazily inject reducers into the Redux store

functional-programming io-monad reactjs redux

Last synced: 11 Apr 2026

https://github.com/hongchangwu/pfds

Exercises from "Purely Functional Data Structures"

data-structures functional-programming

Last synced: 13 Oct 2025

https://github.com/robertdober/testdrivingvim

Developping some common patterns in VimL, Test Driven.

functional-programming object-oriented tdd viml

Last synced: 30 Jan 2026

https://github.com/agnivchtj/scala-interpreter

Built a definitional interpreter that parses, desugars and interprets the value of a core-language expression.

abstract-syntax-tree desugarer functional-programming interpreter parser s-expressions scala

Last synced: 11 Oct 2025

https://github.com/anvell/result-extensions

Additional extensions and imperative bindings for Kotlin's 'Result' type

functional-programming kotlin kotlin-coroutines kotlin-library result-type

Last synced: 11 Oct 2025

https://github.com/divyanshu-rawat/a-react-game

A kuch bhi (Game) built using react.js

functional-programming reactjs

Last synced: 09 Apr 2025

https://github.com/leonardonicola/fp

Utility library for functional programming in Typescript

functional-programming typescript utils

Last synced: 01 Feb 2026

https://github.com/arikgershman/ocaml-intro-330

An introductory OCaml project focused on functional programming fundamentals, demonstrating proficiency in recursion, pattern matching, list operations, and higher-order abstractions (map/fold).

algorithms fold functional-programming higher-order-functions list-manipulation map-function ocaml pattern-matching recursion university-project

Last synced: 09 Oct 2025

https://github.com/lazywithclass/fp

Notes I take while I study FP, and related subjects

functional-programming study

Last synced: 26 Feb 2026

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/armadacore/fnt

A collection of utility functions to make your TypeScript code more robust and safer.

functional-programming typesafe typescript utilities

Last synced: 08 Feb 2026

https://github.com/noxecane/pyfunk

An exploration of functional programming in python

functional-programming monads

Last synced: 12 Oct 2025

https://github.com/leavers/fluentmap

A drop-in Python map replacement featuring parallel and batch processing

batch chunk functional-programming mapreduce parallel-processing python

Last synced: 11 Oct 2025

https://github.com/aditya-k93/fpinscala

Functional programming in Scala

functional-programming scala

Last synced: 11 Jun 2026

https://github.com/guibrandt/higher-kt

Some experiments with annotation processors, code generation, higher kinded types (sort of) and typeclasses (sort of) in Kotlin

annotation-processor category-theory code-generation functional-programming higher-kinded-types kotlin typeclasses

Last synced: 28 Feb 2025

https://github.com/carlossanabriam/csharp-basics

Some projects related to OOP, functional programming and parallel programming in C#

csharp data-structures functional-programming generics inheritance linq master-worker memoization oop parallel-programming word-count

Last synced: 08 Oct 2025

https://github.com/zeucxb/alura-functional-js

Curso de javascript funcional da Alura.

functional-programming javascript

Last synced: 20 Apr 2026

https://github.com/iain-s/wizards-within

Working through SICP, one chapter at a time.

educational functional-programming scheme

Last synced: 05 Mar 2026

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

https://github.com/nkcoder/byronbay

Playground for functional programming with Scala

functional-programming scala

Last synced: 07 Jun 2026

https://github.com/isaac-alencar/turing_machine_simulation

Turin Machine simulation to add one bit to a binary number

alan-turing computer-science elixir functional-programming

Last synced: 17 Mar 2025

https://github.com/nidal-bakir/fp

Functional Programming using Dart language

dartlang declarative-programming functional-programming

Last synced: 02 Apr 2025

https://github.com/denieler/angular-sequence-events

Sequential code and chained execution of events, handlers, etc.

angular events functional-programming library

Last synced: 25 May 2026

https://github.com/rakibhhridoy/predictingsequence-timeseriesanalysis

Time series data easy handling purposes in TensorFlow and python functional programming. Time Series data is handled and pre-processed by different steps,like making window of the data,splitting data for model purpose is also different than other processing methods. All has combined for easy access.

forecasting functional-programming keras lstm lstm-neural-networks moving-average numpy python tensorflow time-series windowed

Last synced: 02 Apr 2026

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/priontoabdullah/simple-calculator-vanilla-js

🔢 A simple vanilla js Calculator. 🌎 Live demo: https://priontoabdullah.github.io/Simple-Calculator-Vanilla-JS/ 🙌

css functional-programming html javascript vanilla-js

Last synced: 12 Apr 2026

https://github.com/joaom00/js-funcional-reativo

Repositório para o curso JavaScript Funcional e Reativo - PENSE como um Dev JS da Cod3r

declarative-programming functional-programming javascript

Last synced: 16 Mar 2025

https://github.com/martinmitchell05/tecprog_2025_public

A repository with practice code about programming paradigms: Object Oriented - Functional - Logical

functional-programming logical-programming object-oriented-programming programming-paradigms prolog python3 scheme

Last synced: 23 Apr 2025

https://github.com/palutz/scalaexercises

Notes, code and worksheets from scala-exercises training (scala-exercises.org)

functional-programming scala

Last synced: 04 Jun 2026

https://github.com/rcardin/raise4s

Porting of the Raise DSL from the Arrow Kt Kotlin library

direct-style error-handling functional-programming scala scala3

Last synced: 28 Jun 2025

https://github.com/imdarshangk/functions

This repository contains various Python programs that demonstrate the use of functions with and without return values and arguments. The programs cover different mathematical operations and concepts.

factorial function-with-return-with-arguments function-with-return-without-arguments function-without-return-with-arguments function-without-return-without-arguments functional-programming functions python

Last synced: 11 Mar 2025

https://github.com/dotpep/restaurant-api

Restaurant API using DRF, with Authentication, Menu, Cart and Order management systems and etc.

api django django-rest-framework drf functional-programming python restaurant

Last synced: 11 May 2026

https://github.com/slava0135/stg-example

Example Haskell program translated to STG and compiled to C

compiler functional-programming haskell lazy-evaluation stg

Last synced: 20 Apr 2026

https://github.com/ethowitz/sruby

An increasingly less miniature implementation of Ruby in Scala

functional-programming programming-languages ruby scala

Last synced: 21 Apr 2026

https://github.com/team846/code-2017

Code base for our 2017 robot - Punk Monkey

first-robotics-competition functional-programming robotics scala

Last synced: 21 Apr 2026

https://github.com/martianoff/gala-team

Multi-agent Claude CLI orchestrator -- a Team Lead delegates to Engineers and QAs, reviews their work, and hands you a PR for sign-off. Written in GALA with gala_tui.

agent-orchestration ai-agents anthropic claude claude-ai claude-code cli developer-tools functional-programming gala multi-agent orchestrator tui

Last synced: 05 Jun 2026

https://github.com/oelin/hyper-reducer

A generalization of reduce() to arbitrary arity.

functional-programming reduce reduction

Last synced: 24 Apr 2026

https://github.com/mateogiuffra/estrd2024s1

trabajos prácticos realizados en la materia Estructura de Datos de la Universidad Nacional de Quilmes (UNQ)

c cpp data data-structures-and-algorithms eficiency functional-programming haskell unq

Last synced: 12 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/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/justmegaara/functional-programming.course

This is a repository with an implementation of Conway's Game of Life. The game itself is implemented using several stacks in C#, F# and TypeScript. The purpose behind it is to have a small real-world example to show functional principles and features. Moreover, the repository is organized as 3 different projects an a small book/course in markdown to describe functional programming and reactive programming.

asp-net-core aspnetcore csharp fsharp functional-programming functional-reactive-programming immutability net-core-3 pure-function reactive-extensions reactive-programming reactjs referentially-transparent rx signalr-core typescript unidirectional-dataflow

Last synced: 06 Jul 2025