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

50Health
Library npm

Angular UI Bootstrap

Native AngularJS directives for Bootstrap components — no jQuery or Bootstrap JS required.

14,135
MIT
Used by 1
89Health
Framework PyPI

Agent Framework Core

Microsoft's core Python package for building and orchestrating production-grade AI agents

14,041
MIT
Used by 1
73Health
Library PyPI

Dask

A flexible parallel computing library that scales NumPy, pandas, and scikit-learn workflows across cores and clusters.

13,934
BSD 3
Used by 1
69Health
Library PyPI

stable-baselines3

Reliable PyTorch implementations of reinforcement learning algorithms with a consistent, sklearn-like API.

13,882
MIT
Used by 1
57Health
Framework npm

UI-Router for AngularJS

State-based routing framework for AngularJS with nested, parallel views and typed transitions.

13,416
MIT
Used by 1
93Health
Framework npm

Stencil

A TypeScript compiler and toolchain for building framework-agnostic Web Components.

13,136
MIT
Used by 1
93Health
Framework npm

Primer CSS

GitHub's official Sass design system framework, providing utility classes and component styles for building GitHub-style interfaces.

13,032
MIT
Used by 1
45Health
Library npm

smartcrop

A dependency-free JavaScript library that finds content-aware image crops using edge, skin-tone, and saturation analysis.

12,958
MIT
Used by 1
44Health
Library PyPI

undetected-chromedriver

A drop-in Selenium Chrome WebDriver replacement that patches the chromedriver binary and browser fingerprint to evade bot-mitigation systems.

12,862
GPL 3.0
Used by 1
83Health
Library PyPI

LiteParse

Fast, open-source PDF and document parser with Python bindings, OCR, and spatial text extraction.

12,817
Apache 2.0
Used by 1
83Health
Library npm

G2

A grammar-of-graphics charting library that composes marks, scales, and coordinates into fully customizable, interactive data visualizations.

12,630
MIT
Used by 1
85Health
Library npm

Linaria

Zero-runtime CSS-in-JS — write styles in tagged template literals that compile away to static CSS files, shipping no styling runtime to the browser.

12,350
MIT
Used by 1
57Health
Library npm

summernote

A simple, jQuery-based WYSIWYG editor you can drop into any page with a single line of code.

11,843
MIT
Used by 1
57Health
Library Composer

JWT Auth for Laravel

JSON Web Token authentication for Laravel and Lumen APIs, with token issuing, refresh and blacklisting.

11,487
MIT
Used by 1
90Health
Library PyPI

Presidio Analyzer

The PII detection engine behind Presidio, combining NER, regex, and checksum recognizers

11,257
MIT
Used by 1
90Health
Library PyPI

Presidio Anonymizer

Replace detected PII in text with masked, hashed, encrypted, or redacted values

11,257
MIT
Used by 1
82Health
Library Composer

Dompdf

Convert styled HTML and CSS into downloadable PDF documents in PHP.

11,197
LGPL-2.1
Used by 1
85Health
Library Cargo

fff-search

Fast, typo-resistant file search SDK for Rust with fuzzy matching, frecency ranking, and content grep.

11,051
MIT
Used by 1
90Health
Tool Cargo

prqlc

The reference Rust compiler and CLI for PRQL, a modern pipelined language that compiles to SQL.

10,920
Apache 2.0
Used by 1
87Health
Library npm

@openuidev/lang-core

The framework-agnostic parser, prompt generator, and runtime evaluator behind OpenUI Lang, the DSL that lets LLMs stream typed UI trees.

10,580
MIT
Used by 1
89Health
SDK Cargo

GitHub Copilot SDK (Rust)

Rust SDK for embedding GitHub Copilot's agentic workflows into your application over JSON-RPC.

10,545
MIT
Used by 1
54Health
Library npm

reactstrap

Stateless, composable React components for Bootstrap 5, with no jQuery or Bootstrap JS required.

10,512
MIT
Used by 1
96Health
Framework npm

ckeditor5

Modular JavaScript rich text editor framework with collaborative editing

10,508
Other
Used by 1
57Health
Framework Cargo

warp

A composable, filter-based web server framework for Rust built on hyper and Tokio.

10,378
MIT
Used by 1

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