Reactive Programming in Swift

Specification for interoperability of common algebraic structures in JavaScript

Small, fast, modern HTTP server for Erlang/OTP.

Jsonnet - The data templating language

Hybrid visual and textual functional programming.

A statically typed lisp, without a GC, for real-time applications.

Pampy: The Pattern Matching for Python you always dreamed of.

Simple, elegant, Pythonic functional programming.

A static, type inferred and embeddable language written in Rust.

A lightweight state container based on Redux

A standard library for functional programming in JavaScript

A functional music theory library for Javascript

Flexible and powerful universal routing solution

Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.

🎑 Watermarking for the browser

⛱ Broadly scoped ecosystem & mono-repository of ~135 TypeScript projects for functional, data driven development

Persistent/Immutable/Functional data structures for Python

A new Unix shell.

Suave is a simple web development F# library providing a lightweight web server and a set of combinators to manipulate route flow and task composition.

The standard library of the D programming language

⚡ Flat-files and plain-old PHP functions rockin'on as a set of general purpose high-level abstractions.

PyPika is a python SQL query builder that exposes the full richness of the SQL language using a syntax that reflects the resulting query. PyPika excels at all sorts of SQL queries but is especially useful for data analysis.

A functional, lightweight alternative to bluebird.js, built with async / await in mind.

Partial lenses is a comprehensive, high-performance optics library for JavaScript

A library adding some anti-Pythonic syntatic sugar to Python

The kitchen sink of Python utility libraries for doing "stuff" in a functional way. Based on the Lo-Dash Javascript library.

HTTP/1.1, HTTP/2 and Websocket client for Erlang/OTP.

The modelling for success/failure of operations in Kotlin

🧬 Light, fast, reactive UI library

Another Haskell web framework for rapid development