#functional-programming

The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming

OpTree: Optimized PyTree Utilities

A functional, Lisp-inspired language that compiles to PHP. Inspired by Clojure, Phel brings macros, persistent data structures, and expressive functional idioms to the PHP ecosystem.

Rapid development of self-documenting APIs

Python supercharged for the fastai library

Useful, common monads in idiomatic Ruby

Functional programming library for Go 1.24+, inspired by fp-ts. Uses generic type aliases for a clean, composable API. Provides Option, Either, Result, IO, IOResult, Reader, and ReaderIOResult monads, plus optics (Lens, Prism, Traversal) for immutable data manipulation. Supports Functor, Applicative, and Monad abstractions with do-notation-style

Build streaming pipelines in PHP. The missing pipe operator. General-purpose collections pipeline. Since 2017.

Next-Gen programming language for humans and AI. Hybrid visual/textual, parallelism by default, strict static typing, compiles to machine code and integrates with Go.