Automatic Node.js Profiler
StackImpact Node.js Profiler
Intelligent memory profiler for Node.js applications to provide memory leak and heap memory usage information
Lightweight debugging utility for Node.js and the browser
Lodash modular utilities.
React is a JavaScript library for building user interfaces.
A querystring parser that supports nesting and arrays, with a depth limit
Higher-order functions and common patterns for asynchronous code
Babel compiler core.