Google Maps - Find local businesses, view maps and get driving directions in Google Maps.
John's Background Switcher - Switch backgrounds to trending imgur, reddit, tumblr threads
Sygic - Redefining the travel experience with the world’s most advanced offline GPS Navigation app for iPhone, Android and Windows phone. Trusted by 200 mil. drivers.
Variety Wallpaper Changer - Variety is a wallpaper changer for Ubuntu which is featureful, yet slim and very easy to use.
OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
Muzei - Muzei is a live wallpaper that gently refreshes your home screen each day with famous works of art.