yargs the modern, pirate-themed, successor to optimist.
A library for promises (CommonJS/Promises/A,B,D)
a little globber
elegant & feature rich browser / node HTTP with a fluent API
Handlebars provides the power necessary to let you build semantic templates effectively with no frustration
Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js
Simplified HTTP request client.
A logger for just about everything.
- Sublime Text for Python