There are some contests created to take the edge off, here:

http://fold.it/portal/smartlogin?destination=addcontestant/0ab1efa78c21dbf22c2d9785010169d5

http://fold.it/portal/smartlogin?destination=addcontestant/3f545b2f481590149ddfe97d213b91d5

http://fold.it/portal/smartlogin?destination=addcontestant/f05bbe206118f907ad668da14808307b

http://fold.it/portal/smartlogin?destination=addcontestant/99c36f9c51b93ed4b0469d906160d1f9

Those are 2 and 3 day contests. Please feel free to add your own, and please post here so that we have a current list - thanks!