The Bing Maps Preview app uses the best of Windows 8.1 and Bing to help you get real world tasks done with beautiful 3D, designed for touch and personalization courtesy of your Facebook friends, favorite routes and more.
More info at http://www.arma3.com
Old but cool.
More info at www.hgarts.com
More info at http://samy.pl/skyjack/
More info at https://www.shapify.me/