There are a number of options for getting in contact with responsible people for Bwjams.com.
Post a "JAM"
If you have any questions about how to do something, just post a JAM with your question. People here like to answer messages. Watch the public timeline for answers; they'll usually start with "@" plus your user name.
Bugs
If you think you've found a bug, or if there's a new feature you'd like to see, let us know.