This is another talks video by Charlie Key, the CEO at Modulus, he share with us how Node.JS succeed for development nearly every aspects for a startup where load balance, performance, usability, enterprise class are considered.
He introduced and demo some new tools like Node-inspector, which is a web based inspector to inspect/debug Node code. The debugger interface is nearly same as the native Google Chrome/Safari Developer tools which developed for inspect client web JavaScript and this web based inspector is a completely rewrite mimic the look and feel and features of the native inspector just using JavaScript, and quite powerful, and quite interesting.
Meanwhile he introduced Modulus, an enterprise class Node.JS + MongoDB cloud platform, have a look.