289 Open source projects that are alternatives of or similar to Folktale

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functional data structures and utilities for python

A lightweight CSS library.

Immutable finite list objects with constant-time equality testing (===) and no memory leaks.

Minimal http4s + Doobie + ZIO + Circe Scala application to show how to build a purely functional web application in Scala.

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145+ extra higher-level functional tools beyond standard library's `itertools`, `functools`, etc. and popular third-party libraries like `toolz`.

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Reusable, composable patterns across Elixir libraries

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An insanely simple self-hosted functional programming language

Looking for Luna, the WYSIWYG language for data processing? Development has moved 👉

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A functional programming toolkit for JavaScript.

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

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Ramda + Ramda Fantasy + Sanctuary REPL 🌿

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Functional 3d graphics library

Reactive Programming in Swift

"A collection of functional programming libraries that can be composed together. Unlike a framework, thi.ng is a suite of instruments and you (the user) must be the composer of. Geared towards versatility, not any specific type of music." — @loganpowell via Twitter

Features from the rust language in javascript: Provides Traits/Type classes & an advanced library for working with sequences/iterators in js

🌱 A friendly kotlin library to validate API endpoints using an OpenApi 3.0 and Swagger 2.0 specification

In this article I try to explain why Haskell keeps being such an important language by presenting some of its most important and distinguishing features and detailing them with working code examples. The presentation aims to be self-contained and does not require any previous knowledge of the language.

pure functional and generic programming for Erlang

A simple, stateless, functional mechanism to perform actions repetitively until successful.

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.

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Algebraic data types in Java.