This is a sample on how we can use Cordova in MonoDroid.
Maximizing code reuse using Xamarin and Cordova: http://szymonrozga.net/blog/2013/02/maximizing-code-reuse-using-xamarin-and-cordova/
Cordova in MonoDroid: http://szymonrozga.net/blog/2013/02/cordova-plugins-in-monodroid