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...
Xinha : Xinha is a powerful WYSIWYG HTML editor component that works in all current browsers. Its configurabilty and extensibility make it easy to build just ...
Online javascript beautifier : Beautify, unpack or deobfuscate JavaScript and HTML, make JSON/JSONP readable, etc.
Yarn : Fast, reliable, and secure dependency management tool for javascript.
tracing-framework : Rich tools for instrumenting, analyzing, and visualizing web apps.
Adds static typing to JavaScript to improve developer productivity and code quality.