- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- winston
A logger for just about everything.
- chalk
Terminal string styling done right
- mocha
simple, flexible, fun test framework
- semver
The semantic version parser used by npm.
- superagent
elegant & feature rich browser / node HTTP with a fluent API
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- moment
Parse, validate, manipulate, and display dates
- js-yaml
YAML 1.2 parser and serializer
- CodeWhisperer alternatives