Awesome
GeeksNearby Source Code project
This repository is a submodule of GeeksNearby project, if you want to clone it and debug it locally using Xcode or Eclipse go to parent project and follow instructions there. If you are looking for a project that you can build with PhoneGap Build service this is the right place.
This app was built with PhoneGap 2.0, jQuery Mobile 1.1.1, Parse.com as a backend, Backbone.js, RequireJS, and #jqmNavigator.
It's currently available in App Store and Google Play.