It uses the information provided by CityBik (http://www.citybik.es/), containing the following Bike Sharing Networks:
Argentina - Buenos Aires (MejorEnBici)
Australia - Brisbane (CityCycle)
Australia - Melbourne (Melbourne Bike Share)
Austria - Wien (Citybyke)
Belgium - Bruxelles (Villo)
Canada - Montreal (Bixi)
China - Hangzhou (杭州自行车)
England - London (Barclays Cicle Hire)
France - Paris (Velib)
France - Toulouse (Velo)
France - Créteil (Cristolib)
France - Nancy (Velostanlib)
France - Nantes (Bicloo)
France - Besançon (Velocité)
France - Rouen (Cyclic)
France - Saint-Denis (Velcom)
France - Mulhouse (Velocité)
France - Marseille (Le vélo)
France - Cergy-Pontoise (Vélo2)
France - Amiens (Vélam)
France - Lyon (Velov)
Ireland - Dublin (Dublinbikes)
Ireland - Milano (BikeMi)
Italy - Torino (ToBike)
Japan - Toyama (Cyclocity)
Luxembourg - Luxembourg (Vel'oh!)
Mexico - Guadalajara (Bikla)
Mexico - México DF (Ecobici)
Slovenia - Ljubljana (Bicike(LJ))
Spain - Barcelona (Bicing)
Spain - Girona (Girocleta)
Spain - Granollers (Ambicia't)
Spain - Leon (BiciLeon)
Spain - Palma (Bicipalma)
Spain - Santander (Tusbic)
Spain - Sevilla (Sevici)
Spain - Valencia (Valenbisi)
Spain - Zaragoza (Bizi)
Sweden - Göteborg (Styr & Ställ)
Sweden - Stockholm (CityBikes)
USA - Boulder (B-Cycle)
USA - Chicago (B-Cycle)
USA - Denver (B-Cycle)
USA - Des Moines (B-Cycle)
USA - Kailua (B-Cycle)
USA - Miami Beach (Decobike)
USA - Minneapolis (NiceRide)
USA - San Antonio (B-Cycle)
USA - Washington D.C. (Capital BikeShare)