When faced with the massive number of nodejs modules, doing a simple task such as picking a testing framework can become somewhat daunting.
The ruby community has:
This site gives you a quick overview of what modules people are using for certain tasks (eg, most people use devise/authlogic for authentication and cucumber/rspec for testing).
ruby-toolbox gies you a good place for newbies to start, knowing that they're using the a decent set of tools.
Perhaps some kind of combination between github activity + number npm installs could be used to create some kind of metric to sort modules? Does anyone know if npm collects such statistics?