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

78Health
Library PyPI

tenacity

A general-purpose Python retrying library that adds configurable retry behavior to almost anything

8,811
Apache 2.0
Used by 23
94Health
Library Cargo

rustls

A modern, memory-safe TLS library for Rust with no unsafe code and no legacy crypto by default.

7,700
Other
Used by 23
91Health
Library npm

React Native Gesture Handler

Declarative, native-driven touch and gesture handling for React Native, recognized on the UI thread.

6,794
MIT
Used by 23
95Health
Tool PyPI

setuptools

The standard build backend that turns Python source trees into installable wheels and sdists for pip and PyPI.

2,870
MIT
Used by 23
50Health
Library npm

deepmerge

Deeply merges the enumerable properties of two or more JavaScript objects into a new object

2,818
MIT
Used by 23
61Health
Library Cargo

lazy_static

A macro for declaring lazily evaluated static variables in Rust

2,032
Apache 2.0
Used by 23
97Health
SDK Go

azcore

The core HTTP pipeline, credentials, and error types shared by every Azure SDK for Go client library.

1,857
MIT
Used by 23
46Health
Tool npm

file-loader

A webpack loader that resolves file imports into emitted assets and public URLs

1,844
MIT
Used by 23
53Health
Library npm

html-to-text

Advanced HTML to plain text converter with word wrapping, tables, and customizable selectors

1,762
MIT
Used by 23
42Health
Library npm

Tailwind CSS Container Queries

An official Tailwind CSS plugin that adds container-query utilities (@container, @lg, @xl, etc.) for Tailwind CSS v3.2+

1,433
MIT
Used by 23
53Health
Library npm

isbot

Detect bots, crawlers, and spiders from the user agent string with a single call.

1,163
Other
Used by 23
83Health
Library PyPI

Charset Normalizer

A pure-Python universal charset detector that turns text of unknown encoding into clean Unicode.

805
MIT
Used by 23
36Health
Library npm

pdf-parse

Pure TypeScript PDF parser for extracting text, images, tables, and metadata in Node.js and browsers.

225
Apache 2.0
Used by 23
39Health
Library npm

path-browserify

Node.js path module implementation for browser environments

192
MIT
Used by 23
39Health
Library npm

@codemirror/legacy-modes

A collection of over 100 ported legacy stream-parser language modes for CodeMirror 6

107
MIT
Used by 23
31Health
Library npm

@codemirror/theme-one-dark

The One Dark color theme, ported as a ready-to-use CodeMirror 6 extension

82
MIT
Used by 23
27Health
Library Cargo

urlencoding

A tiny, zero-dependency Rust crate for percent-encoding and decoding URL paths and arguments.

78
MIT
Used by 23
78Health
Framework Go

Gin

A high-performance HTTP web framework for Go, built on a zero-allocation radix-tree router with an Express.js-style API.

89,424
MIT
Used by 22
91Health
Library npm

@mantine/core

A fully featured React components library with 100+ accessible, themeable UI primitives.

31,862
MIT
Used by 22
98Health
Library PyPI

Matplotlib

Python's foundational plotting library for static, animated, and interactive charts

23,385
Other
Used by 22
94Health
Framework npm

SvelteKit

The official application framework for Svelte, providing filesystem routing, server rendering, and adapters for any deployment target.

20,869
MIT
Used by 22
85Health
Library Go

validator

Go struct and field validation using reflection-based tags, with cross-field, cross-struct, and nested slice/array/map diving support.

20,208
MIT
Used by 22
93Health
Library PyPI

sentence-transformers

A Python library for computing state-of-the-art sentence, text, and image embeddings, rerankers, and sparse and multi-vector representations.

19,216
Apache 2.0
Used by 22
67Health
Library Go

gjson

Fast, dependency-light JSON value extraction for Go using dot-notation paths.

15,559
MIT
Used by 22

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