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
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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
SDK
PyPI
E2B
Python SDK for spinning up secure, isolated cloud sandboxes where AI agents can safely run code.
13,989
MIT
Used by 12
92Health
Framework
PyPI
LlamaIndex
The leading data framework for building LLM applications over your own data.
52,331
MIT
Used by 3
82Health
Framework
npm
Skybridge
The full-stack TypeScript framework for building type-safe MCP Apps and ChatGPT Apps.
2,103
MIT
