Kogama currently has a forum.
What can you do there ?
In the forums you can report bugs, put a complaint or management, speak in general chat and communicate with an admin or friend.
How you can enter ?
To enter you have to create an account in the forum to your liking, it is not necessary to have the same information of your kogama profile.
The link to this forum is kogama.freeforums.net
US Tester Board:
Bug Reports (here you can get a tester badge)
Feedback and Suggestions