- semver
The semantic version parser used by npm.
- mocha
simple, flexible, fun test framework
- commander
the complete solution for node.js command-line programs
- mkdirp
Recursively mkdir, like `mkdir -p`
- redis
Redis client library
- async
Higher-order functions and common patterns for asynchronous code
- mongodb
The official MongoDB driver for Node.js
- yargs
yargs the modern, pirate-themed, successor to optimist.
- q
A library for promises (CommonJS/Promises/A,B,D)
- CodeWhisperer alternatives