- qs
A querystring parser that supports nesting and arrays, with a depth limit
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- mocha
simple, flexible, fun test framework
- mkdirp
Recursively mkdir, like `mkdir -p`
- ms
Tiny millisecond conversion utility
- glob
a little globber
- minimatch
a glob matcher in javascript
- axios
Promise based HTTP client for the browser and node.js
- Top 12 Jupyter Notebook extensions