- mocha
simple, flexible, fun test framework
- through2
A tiny wrapper around Node.js streams.Transform (Streams2/3) to avoid explicit subclassing noise
- colors
get colors in your node.js console
- minimatch
a glob matcher in javascript
- readable-stream
Streams3, a user-land copy of the stream library from Node.js
- crypto
- cheerio
Tiny, fast, and elegant implementation of core jQuery designed specifically for the server
- express
Fast, unopinionated, minimalist web framework
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- Top Vim plugins