- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- ms
Tiny millisecond conversion utility
- webpack
Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jsx, es7, css, less, ... and your custom stuff.
- chalk
Terminal string styling done right
- commander
the complete solution for node.js command-line programs
- semver
The semantic version parser used by npm.
- cheerio
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
- q
A library for promises (CommonJS/Promises/A,B,D)
- debug
small debugging utility
- Top 12 Jupyter Notebook extensions