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
92Health
Library
npm
TanStack Query
Hooks-based async state management for fetching, caching, and syncing server data in React.
50,368
MIT
Used by 183
53Health
Library
npm
why-did-you-render
Monkey-patches React to flag avoidable re-renders caused by unchanged props, state, or hooks.
12,523
MIT
Used by 6
54Health
Library
npm
update-notifier
Notify CLI users of new npm package versions without slowing down startup
1,807
Other
Used by 4
76Health
Library
npm
accesscontrol
Role- and attribute-based access control (RBAC + ABAC) for Node.js, with enforced ownership, conditions, and require() gates.
2,330
MIT
Used by 1
71Health
Library
Cargo
self_update
Rust library for updating standalone executables in place from release backends.
961
MIT
Used by 1
59Health
Library
Cargo
dns-update
Async Rust library for dynamic DNS updates across RFC 2136 and 70+ cloud, registrar, and self-hosted DNS provider APIs.
47
Other
Used by 1
