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
Category1
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
93Health
Library
Cargo
smallvec
Stack-allocated 'small vector' optimization for Rust, spilling to the heap only when needed
1,730
Other
Used by 5
43Health
Library
npm
error-stack-parser
Cross-browser JavaScript library that parses Error objects into structured stack frames with function names, file paths, and line/column numbers.
486
MIT
Used by 5
50Health
Library
Go
gods
GoDS is a generic, type-safe collection of Go data structures — lists, sets, maps, trees, stacks, and queues sharing one uniform container interface.
17,466
Other
Used by 4
63Health
Library
Cargo
arrayvec
A stack-allocated vector with fixed capacity for Rust, avoiding heap allocation entirely
904
Apache 2.0
Used by 4