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
Category
Utilities Ids Helpers1293
Serialization Data Formats487
UI Component Libraries383
Cli Terminal323
Authentication Authorization289
Cryptography Hashing259
Web Frameworks API Servers246
Build Tools Bundlers227
Image Media Processing213
Cloud Sdks200
Database Drivers Clients200
Async Concurrency Runtimes194
Sort:Used by Most Apps
90Health
Tool
PyPI
Ruff
An extremely fast Python linter and code formatter, written in Rust, built as a drop-in replacement for Flake8, Black, isort, and dozens of plugins.
49,630
MIT
Used by 46
75Health
Library
npm
file-type
Detect the file type of a buffer, stream, or file by reading its magic number.
4,326
MIT
Used by 44
72Health
Library
npm
officeParser
Parse Office documents into a rich AST and generate Markdown, HTML, PDF, or RAG chunks
539
MIT
Used by 8
84Health
Library
Composer
PHPWord
A pure-PHP library to read and write word processing documents in DOCX, ODT, RTF, HTML, and more.
7,588
Other
Used by 2