TMS FMX WebOSMaps v2.0.2.0 has been released with the ability to specify a custom tile server URL.

TMS FMX WebOSMaps v2.0.2.0 has been released with the ability to specify a custom tile server URL.
A mapping component to integrate, display & control OpenStreetMaps in FireMonkey apps:
http://www.tmssoftware.com/site/tmsfmxwebosmaps.asp
http://www.tmssoftware.com/site/tmsfmxwebgmaps.asp