Go
charmbracelet/bubbletea
A powerful little TUI framework 🏗
MITSep 16, 2026 · metrics 2.10.0
All tags
Catalogue tag
#functional
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
86 records
npm
immutable-js/immutable-js
Immutable persistent data collections for Javascript which increase efficiency and simplicity.
MITSep 17, 2026 · metrics 2.10.0
npm
remeda/remeda
A utility library for JavaScript and TypeScript.
MITSep 17, 2026 · metrics 2.10.0
npm
testing-library/svelte-testing-library
:chipmunk: Simple and complete Svelte DOM testing utilities that encourage good testing practices
MITSep 15, 2026 · metrics 2.10.0
npm
bfra-me/works
@bfra-me tools and components
MITSep 24, 2026 · metrics 2.10.0
Packagist
phel-lang/phel-lang
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.
MITSep 12, 2026 · metrics 2.10.0
npm
reduxjs/redux
A JS library for predictable global state management
MITSep 16, 2026 · metrics 2.10.0
Go · npm
samber/lo
💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)
MITSep 16, 2026 · metrics 2.10.0
Packagist · npm
wp-cli/wp-cli-tests
WP-CLI testing framework
MITSep 12, 2026 · metrics 2.10.0
npm
jashkenas/underscore
JavaScript's utility _ belt
MITSep 17, 2026 · metrics 2.10.0
Go
nevalang/neva
Dataflow programming language where you write a program as a message-passing graph and everything runs in parallel by default. It has strong static types, compiles to machine code, interoperates with Go, and supports visual programming with a node editor. Extremely LLM-friendly too.
MITSep 10, 2026 · metrics 2.10.0
npm
testing-library/dom-testing-library
🐙 Simple and complete DOM testing utilities that encourage good testing practices.
MITSep 16, 2026 · metrics 2.10.0
npm
testing-library/react-testing-library
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
MITSep 17, 2026 · metrics 2.10.0
npm
ramda/ramda
:ram: Practical functional Javascript
MITSep 17, 2026 · metrics 2.10.0
npm
ChainSafe/ssz
Typescript implementation of Simple Serialize (SSZ)
Custom licenseSep 10, 2026 · metrics 2.10.0
—
flix/flix
The Flix Programming Language
Custom licenseSep 18, 2026 · metrics 2.10.0
npm
jordanburke/functype
A Functional Library for TypeScript based on Scala
MITSep 18, 2026 · metrics 2.10.0
PyPI
dgilland/pydash
The kitchen sink of Python utility libraries for doing "stuff" in a functional way. Based on the Lo-Dash Javascript library.
MITAug 27, 2026 · metrics 2.10.0
npm
foldkit/foldkit
No repository description published.
MITSep 10, 2026 · metrics 2.10.0
NuGet
reactiveui/Primitives
A compact, high-performance reactive library for .NET applications
MITSep 11, 2026 · metrics 2.10.0
npm
greydragon888/real-router
A real router. Just routing, nothing else.
MITSep 9, 2026 · metrics 2.10.0
Packagist
magento/magento2-functional-testing-framework
Magento2 Functional Testing Framework
Custom licenseSep 12, 2026 · metrics 2.10.0
npm
testing-library/cypress-testing-library
🐅 Simple and complete custom Cypress commands and utilities that encourage good testing practices.
MITSep 15, 2026 · metrics 2.10.0
npm
Moro-JS/moro
Moro is a high-performance, type-safe API framework with intelligent routing and multi-runtime support (Node, Edge, Lambda, Workers).
MITSep 8, 2026 · metrics 2.10.0
npm
Nick2bad4u/eslint-plugin-immutable-2
ESLint plugin to disable all mutation in JavaScript and Typescript... 2
MITSep 18, 2026 · metrics 2.10.0
PyPI
google/jsonnet
Jsonnet - The data templating language
Apache-2.0Sep 17, 2026 · metrics 2.10.0
PyPI
jdtuck/fdasrsf_python
elastic fda python code
BSD-3-ClauseOct 20, 2026 · metrics 2.10.0
Hex
ninenines/cowboy
Small, fast, modern HTTP server for Erlang/OTP.
ISCAug 28, 2026 · metrics 2.10.0
npm
zrosenbauer/massaman
Functional programming utilities for TypeScript. Result types, pattern matching, async pipelines.
MITOct 1, 2026 · metrics 2.10.0
PyPI
kayak/pypika
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.
Apache-2.0Sep 12, 2026 · metrics 2.10.0