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
75Health
Library
npm
file-type
Detect the file type of a buffer, stream, or file by reading its magic number.
4,326
MIT
Used by 44
44Health
Library
npm
buffer
The Node.js Buffer API, reimplemented for the browser on top of Uint8Array.
1,891
MIT
Used by 42
41Health
Library
npm
get-stream
Consume a Node.js or web stream into a string, Buffer, ArrayBuffer, or array
357
MIT
Used by 3
43Health
Library
Cargo
ringbuffer
A safe, no_std-compatible Rust crate providing fixed-size circular buffers for embedded and systems code.
148
MIT
Used by 1
35Health
Library
npm
ieee754
Read and write IEEE 754 floating-point numbers to and from a Buffer or array-like object.
122
BSD 3
Used by 1
16Health
Library
PyPI
CircularDict
A thread-safe Python dict that behaves like a circular buffer, evicting the oldest entries once a length or byte-size limit is reached.
9
MIT
Used by 1
