OMBase - Interact
Bug reports
Wikis
If you're registered on the MathWeb wiki, you can easily watch a page and be notified about updates by e-mail.
Mailing lists
To get the latest news, tips and tricks please join our MathWeb mailing list.
Blog
To read or write some feedback about the usage of OMBase please visit KWARC was! and choose the OMBase category.