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

42Health
Library PyPI

pyrsistent

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

2,203
MIT
Used by 1
48Health
Library Composer

PHP Vars To Js Transformer

Push PHP server-side variables into JavaScript with one call, via a Laravel facade or standalone

2,201
MIT
Used by 1
68Health
Library Go

pond

A minimalistic, zero-dependency Go library for running goroutine worker pools that scale automatically and recover from panics.

2,197
MIT
Used by 1
47Health
SDK PyPI

pgvecto.rs (Python)

Python client for the pgvecto.rs Postgres vector extension, with SQLAlchemy, Psycopg 3, and Django support.

2,190
Apache 2.0
Used by 1
51Health
Library npm

Notifee (React Native)

A feature-rich Android and iOS notifications library for React Native, covering channels, triggers, styles, and interactive actions behind one typed API.

2,176
Apache 2.0
Used by 1
85Health
Library Composer

Brick\Math

Arbitrary-precision arithmetic for PHP with immutable big integer, decimal, and rational numbers.

2,175
MIT
Used by 1
57Health
Library Cargo

rumqttc

A high-level, robust async MQTT client for Rust built on tokio.

2,175
Apache 2.0
Used by 1
44Health
Library PyPI

pynput

A Python library for controlling and monitoring mouse and keyboard input across Windows, macOS, and Linux.

2,173
Other
Used by 1
41Health
Library Cargo

Termion

A pure Rust, bindless library for building terminal apps with raw mode, colors, and input events.

2,170
MIT
Used by 1
71Health
Library Cargo

cosmic-text

A pure Rust library for multi-line text shaping, layout, bidi, font fallback, and rendering used to build text widgets and editors.

2,165
Other
Used by 1
60Health
Library PyPI

django-widget-tweaks

Tweak Django form field rendering in templates without touching Python

2,164
MIT
Used by 1
94Health
Library Cargo

cc-rs

A Cargo build-script library that compiles C, C++, assembly, and CUDA into static libraries for Rust.

2,162
Other
Used by 1
85Health
Library PyPI

Gremlin-Python

Apache TinkerPop's Gremlin graph traversal language and driver for Python.

2,147
Apache 2.0
Used by 1
69Health
Library npm

asciichart

A zero-dependency library for rendering line charts as plain ASCII/ANSI text in the console or terminal

2,106
MIT
Used by 1
53Health
Library Composer

symfony/deprecation-contracts

A single global trigger_deprecation() function and convention for standardized PHP deprecation notices

2,100
MIT
Used by 1
83Health
Library Cargo

cached

Rust caching structures and #[cached]/#[once]/#[concurrent_cached] macros for effortless function memoization.

2,097
MIT
Used by 1
43Health
Library npm

expect.js

Minimalistic BDD-style assertion library for Node.js and the browser with chainable, readable syntax.

2,092
MIT
Used by 1
61Health
Library npm

@unpic/react

A framework-agnostic React component that renders a responsive, high-performance <img> tag with zero runtime JavaScript.

2,086
MIT
Used by 1
93Health
Library Cargo

OpenRaft

Advanced Raft consensus in Rust, on any async runtime

2,084
Apache 2.0
Used by 1
92Health
Library PyPI

comfyui-frontend-package

The official ComfyUI web front-end, packaged for PyPI and served by the ComfyUI backend.

2,058
GPL 3.0
Used by 1
89Health
Library PyPI

zxing-cpp

Fast multi-format barcode reading and writing library in C++20, with Python bindings on PyPI.

2,049
Apache 2.0
Used by 1
48Health
Library PyPI

pdfkit

Python wrapper around wkhtmltopdf that converts HTML pages, files, or strings into PDF documents in a few lines of code.

2,046
MIT
Used by 1
53Health
Library Composer

Minify

A CSS and JavaScript minifier written in pure PHP that strips whitespace, comments, and combines files

2,040
MIT
Used by 1
85Health
Library Cargo

heapless

Static, no_std data structures like Vec, String, and Deque with fixed capacity — no heap allocator required.

2,029
Apache 2.0
Used by 1

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