Team milestones, Badges from projects, congratulations to members regarding personal achievements (such as User Of The Day project awards, or reaching specific targets). Also topics about GRC (Gridcoin) rewards.
Congratulations. I think voting (and profile updating in some cases) works more so on the smaller projects. It takes a little time to make a difference and don't forget forum readers have been advised how to "big up" their own and other team member profiles not just the project Q ones.