Verkehrsmittel Istanbul
Sklr
İBB İstanbul
İstanbul Büyükşehir Belediyesi
Istanbul A1
zeyad
Metro İstanbul
Metro İstanbul San. ve Tic. A.Ş
Istanbul Metro U-Bahn-Führer
MobiTech Digital Ltd
Istanbul Reiseführer
ETIPS INC
Offline-Karte von Istanbul und
Aerostatmaps
Istanbul Offline Stadtplan
CityMaps2Go
Istanbul Guide by Civitatis
Civitatis.com