- mocha
simple, flexible, fun test framework
- async
Higher-order functions and common patterns for asynchronous code
- q
A library for promises (CommonJS/Promises/A,B,D)
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- http
- lodash
Lodash modular utilities.
- path
- body-parser
Node.js body parsing middleware
- minimist
parse argument options
- Top 12 Jupyter Notebook extensions