523 Open source projects that are alternatives of or similar to Lambda

Scala 2 compiler and standard library. For bugs, see scala/bug

on the way to cleanest react architechture

Scala and Akka for kids. A Functional Programming approach for the well known LOGO.

Simple logging for ZIO apps, with correlation, context & pluggable backends out of the box.

Coalton is (supposed to be) a dialect of ML embedded in Common Lisp.

Algebraic data types in Common Lisp

preact-redux-isomorphic PWA SPA SSR best practices and libraries in under 80kB page size (for live demo click the link below)

Fast and memory-efficient immutable collections and helper data structures

Purely Functional Transaction Management In Scala With ZIO

Cedille, a dependently typed programming languages based on the Calculus of Dependent Lambda Eliminations

Small utils set built around Ramda

Library of utilities for tagless final encoded algebras

🧙 ‎‎ A 3D game about functional programming patterns. Uses PureScript Native, C++, and Panda3D.

FunctionalRx2 is a collection of constructs to simplify a functional programming approach to Java and Android [STABLE]

Pleasant, yet principled Scala optics DSL

Composable HTTP Client

The dependency-aware, high-performance aardvark rendering engine. This repo is part of aardvark - an open-source platform for visual computing, real-time graphics and visualization.

Categorical Query Language IDE

Annotate Images (or goats) On The Web™

🦋Practical functional Go

A CLI-based launcher and general productivity tool.

Functional programming for Salesforce Apex

A inferno utility belt for function components and higher-order components

Functional, composable, asynchronous, type-safe Python.

RemoteData type

A lightweight, distinctly Scala take on functional abstractions, with tight ZIO integration

Boiler plate framework to use Spark and ZIO together.

An advanced, but easy to use, platform for writing functional applications in Java 8.

Standard ML Compiler and Toolkit

🔍 A step-by-step guide to parsing using Haskell parser combinators.

cats transformer type classes.

Scala Test-State.

Type safe JSON decoder for TypeScript

🦋 Fantasy Land compliant (monadic) alternative to Promises

Educational computer programming environment using Haskell

Fast, small and purely functional utility library

A Coq-based synthesis of Scala programs which are correct-by-construction

A python lens library for manipulating deeply nested immutable structures

Purely functional genetic algorithms for multi-objective optimisation

Code that accompanies the series

A statically typed functional programming language for the web.

Checked Exceptions-enabled Java 8+ functional interfaces + adapters

Compose multiple setState or getDerivedStateFromProps updaters in React

Algebraic structures for untyped Racket

Thread-safe, persistent, immutable collections for the Crystal language

Experimental library for currying in C++17

🐏 A CLI tool for processing data with functional pipelines

Binding between scodec and FS2

Understand and reduce your carbon footprint 🌱 iOS & Android.

Exercises from the readers of the Haskell Book

An implementation of a predicative polymorphic language with bidirectional type inference and algebraic data types

A library of Haskell-style morphisms ported to ES2015 JavaScript using Babel.

Purely functional reactive programming library

See your city's air pollution measured in daily cigarettes. iOS/Android.

A Nintendo™ Game Boy™ Emulator written in Elm.

Ramda inspired library of helper functions for ReasonML

Ruby port of http://ramdajs.com

A functional module for Deno inspired from Ramda.

A tiny, fast, unopinionated handler for updating JS objects and arrays immutably

Aardvark is an open-source platform for visual computing, real-time graphics and visualization. This repository is the basis for most platform libraries and provides basic functionality such as data-structures, math and much more.