Currently supported cities (Poland):
Bialystok, Bydgoszcz (P), Chorzow, Czestochowa (P), Gdynia(P), Gliwice, Gorzow Wielkopolski, Jelenia Gora, Koszalin, Katowice, Krakow (P), Lublin, Lodz, Miedzyzdroje (P), Olsztyn, Opole, Poznan, Rzeszow, Slupsk (P), Sopot (P), Szczecin, Swinoujscie, Tarnow (P), Torun (P), Trzebiatow, Tychy (P), Warsaw, Wroclaw, Zielona Gora
(P) - Parking meters on the map
Soon, another city!
I am open to suggestions for new towns and the potential new functionalities.