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
Kind1
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
85Health
Framework
npm
Chat SDK
A unified TypeScript SDK for building chat bots and AI agents across every major messaging platform
2,387
MIT
Used by 10
95Health
Framework
PyPI
Bolt for Python
Slack's official Python framework for building Slack apps fast, with routing, middleware, and Socket Mode across many web stacks.
1,326
MIT
Used by 1
