I'v did some single apps. * https://trakrapp.com/ (server's certificate has expired) an issue tracking app. with Backbone, Jquery. * http://mei.fm/create Wwn's online stack editing app. (need to signin to get full functionality). A team structure the code with the help of Jquery, Mustache.js, Underscore. * http://rssminer.net/demo .yet another RSS reader. I write it with Jquery, Mustache.js, Underscore.