Mappr is a very quick reference map that lives right inside spotlight. There is no reason to open up the Maps app just to check your current location because Mappr allows you to just swipe left and reference the map right there.
Mappr Cydia Tweak Features
Allows you to quickly reference a map right inside spotlight
Allows you to choose between Standard, Hybrid, and Satellite map views
Allows you to follow your current location or get a world view