Notifications in title tag
It would be cool if the title for the page to automatically change as i got a notification.
This:
Attachment 24292
Would be come this:
Attachment 24291
Attachment 24290
You probably would/should also adjust your existing notifications system to automatically fetch new notifications as well (as it doesn't seem to at the moment). This way we don't have to refresh the page to be aware.
This would increase engagement drastically.