- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- minimatch
a glob matcher in javascript
- fs-extra
fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as mkdir -p, cp -r, and rm -rf.
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- chalk
Terminal string styling done right
- commander
the complete solution for node.js command-line programs
- mocha
simple, flexible, fun test framework
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
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