EasyList Czech and Slovak, written by tomasko126, as well as Latvian List, written by anonymous74100, have now become officially affiliated with EasyList and are also a recommended subscriptions for Czech and Slovak and Latvian users. The subscriptions are listed on the EasyList homepage, from where they may be viewed or installed.
If you want to provide feedback, including reporting adverts or problems, please use the Adblock Plus issue reporter or open a topic in the EasyList forums for Latvian List. For EasyList Czech and Slovak you can use the issue reporter as well or its bug tracker.