- qs
A querystring parser that supports nesting and arrays, with a depth limit
- bluebird
Full featured Promises/A+ implementation with exceptionally good performance
- commander
the complete solution for node.js command-line programs
- superagent
elegant & feature rich browser / node HTTP with a fluent API
- lodash
Lodash modular utilities.
- ws
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
- crypto
- semver
The semantic version parser used by npm.
- express
Fast, unopinionated, minimalist web framework
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