This is a project where the idea is to present data from a Sitecore Habitat website into a Xamarin cross platform app. We will use Sitecore Mobile SDK for Xamarin to get(and set) the data. This is an ongoing project.
Check out the blogposts:
Build an App with Xamarin.Forms using Sitecore Mobile SDK for Xamarin – Getting started: Part 1
Here is the packages for the sitecore site(I have renamed them as png, just rename them to zip):
Screendumps IOS:
Screendumps Android: