You can create anything with cobalt. Forum, support desk, job, product catalog, listing, job portal, music, video, downloads, events ...
And all those sections may be integrated into your JomSocial profile. Integration contains
1. JomSocial avatar/default avatar
2. Name as link to JomSocial profile
3. Online status
4. Send private message to user
5. Profile menu link to section and submenus like created, favorited, visited, ...
6. Profile application that shows articles from section grouped by created, watched, visited, favorited, commented.
7. Affect user karma on events.
8. Activity stream.
9. User notifications.