- winston
A logger for just about everything.
- mocha
simple, flexible, fun test framework
- glob
a little globber
- commander
the complete solution for node.js command-line programs
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- minimatch
a glob matcher in javascript
- mime-types
The ultimate javascript content-type utility.
- semver
The semantic version parser used by npm.
- 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.
- Top 12 Jupyter Notebook extensions