Intern : Intern is a complete test system for JavaScript designed to help you write and run consistent, high-quality test cases for your JavaScript libraries a...
Nx : Nx is a smart and extensible build framework to help you architect, test, and build at any scale — integrating seamlessly with modern technologies and...
Greasemonkey : Greasemonkey is a Firefox extension that allows you to customize the way webpages look and function.
JSHint : This is JSHint, a tool that helps to detect errors and potential problems in your JavaScript code.
domsnitch : A passive reconnaissance tool inside the DOM (experimental)