A simplistic and fun event planning webapp based on AngularJS, designed using Bootstrap, gridster.js. The interface takes after flat metro design, with the "card" pieces draggable.
Link here: http://event-box.appspot.com/.
AngularJS: http://angularjs.org/
Bootstrap: http://getbootstrap.com/2.3.2/
gridster.js: http://gridster.net/