- q
A library for promises (CommonJS/Promises/A,B,D)
- minimatch
a glob matcher in javascript
- semver
The semantic version parser used by npm.
- commander
the complete solution for node.js command-line programs
- mocha
simple, flexible, fun test framework
- redis
Redis client library
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- 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.
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- Top 12 Jupyter Notebook extensions