Directory

Open Source Packages

Libraries, frameworks, tools, and SDKs used by the apps in this directory — scored the same way as the apps themselves.

5929 packages

All Packages

65Health
Library npm

React Testing Library

Simple and complete React DOM testing utilities that encourage good testing practices.

19,651
MIT
Used by 195
69Health
Library npm

DOM Testing Library

Simple, framework-agnostic DOM query utilities that test your UI the way real users interact with it.

3,332
MIT
Used by 87
93Health
Library npm

Redux

A predictable, framework-agnostic state container for JavaScript applications.

61,486
MIT
Used by 27
80Health
Framework Go

Bubble Tea

A Go framework based on The Elm Architecture for building terminal UIs, from simple prompts to full-window, high-performance TUI applications.

44,940
MIT
Used by 13
90Health
Library Go

lo

A Lodash-style Go library built on Go 1.18+ generics for working with slices, maps, channels, and functions.

21,435
MIT
Used by 11
88Health
Library npm

Remeda

A TypeScript-first utility library with data-first and data-last function variants, lazy pipe evaluation, and fully typed transformations.

5,427
MIT
Used by 8
92Health
Library npm

immutable-js

Persistent immutable List, Map, Set, and Stack collections for JavaScript with structural sharing.

33,030
MIT
Used by 7
69Health
Library npm

ramda

A practical functional programming library for JavaScript with automatic currying and immutable, side-effect-free functions.

24,048
MIT
Used by 4
50Health
Library PyPI

PyPika

A Python SQL query builder that constructs expressive, vendor-flexible SQL using a fluent builder API.

2,926
Apache 2.0
Used by 1
43Health
Library PyPI

pyrsistent

Persistent, immutable, functional data structures for Python — drop-in replacements for list, dict, and set that never mutate.

2,200
MIT
Used by 1
31Health
Library Cargo

tap

Suffix-position tap and pipe extension methods for every Rust type

508
MIT
Used by 1

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