CityAdvisor is a navigation platform to guide you traveling in cities.

HERE ARE SOME MAPS WHICH ARE BEING EDITED

Milano / Italy -> bbonzz
Paris – Ile de Frace / France -> Me
Amiens / France -> Me
Brussels / Belgium -> Me
Beijing / China -> Me
Shanghai / China -> Me
Padova / Italy -> Tiziano
Bucharest / Romania -> Calculici
Frankfurt / Germany -> laureus and
Düsseldorf / Germany -> TheGentAtXDA
Melbourne / Australia -> holdz
Prague / Czech Republic -> Libor_m
Rotterdam/ The Netherlands -> odyon

http://forum.xda-developers.com/showthread.php?t=479216