- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- rimraf
A deep deletion module for node (like `rm -rf`)
- handlebars
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- winston
A logger for just about everything.
- minimist
parse argument options
- glob
a little globber
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- debug
small debugging utility
- Top 12 Jupyter Notebook extensions