Telerik TagIt is a fully featured, intelligent application available for Android, iOS and Microsoft mobile devices. The Telerik TagIt app turns the photo gallery of a mobile device into into a searchable database by allowing users to easily tag and caption their photos, hence enabling their quick and easy retrieval. The application is built on Xamarin.Forms with the help of Microsoft Azure’s Computer Vision API and Telerik UI for Xamarin.
To learn more about Telerik's sample applications for Xamarin, visit us at: https://www.telerik.com/xamarin-ui/sample-apps
You can find the End User License Agreement here: https://github.com/telerik/telerik-xamarin-forms-samples/blob/master/LICENSE.md