It's hard to really add some things here with the results. To give some concrete things.
Post geeds, Rate, (Comment), Categories, Big geeds, Small geeds, Geeds that look like sins, but are actually geeds, Crazy geeds
Post Challenges?, Upload Videos?, Only Video's plus description, Post short descriptions?
Start new initiatives
turning of the bike lights of parked bikes
helping an old woman over the street
Le Fabuleux Destin d'Amélie Poulain
Inspire people to DARE do good in pioneering ways: yes you can
Don't be greedy, be geedy
A geed a day, keeps the frown away
Geed City (Sin City)