- ms
Tiny millisecond conversion utility
- minimist
parse argument options
- handlebars
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
- semver
The semantic version parser used by npm.
- qs
A querystring parser that supports nesting and arrays, with a depth limit
- async
Higher-order functions and common patterns for asynchronous code
- commander
the complete solution for node.js command-line programs
- minimatch
a glob matcher in javascript
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- Top 12 Jupyter Notebook extensions