Top 2 alternative sites to mazurskiots.pl
OtsList.eu - Open Tibia Server List (OTS)
List of OTS (Open Tibia Servers). Contains a lot of OTServers from all over the world.
Ots, Otservlist, Open Tibia Server
OTS list. Otservlist. Contains a lot of Tibia Ots. Open Tibia Servers.