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
Library
PyPI
PyMuPDF
A high-performance Python library for extracting, rendering, converting, and manipulating PDF and other document formats.
10,708
AGPL 3.0
Used by 12
34Health
Library
npm
get-east-asian-width
Determine the East Asian Width of a Unicode character using current Unicode data
51
MIT
Used by 5
78Health
Library
npm
re2
Node.js bindings for Google's RE2 engine — a linear-time, ReDoS-safe drop-in replacement for JavaScript's RegExp.
559
BSD 3
Used by 3
83Health
Library
PyPI
Chonkie
Lightweight, fast text-chunking library for RAG ingestion pipelines
4,746
MIT
Used by 2
49Health
Library
Cargo
nucleo
A plug-and-play, high-performance, multi-threaded fuzzy matcher library for Rust.
1,504
MPL-2.0
Used by 1