A friend showed me this site, and I think it's a wonderful idea!
Wish Upon a Hero
You can put up a wish for people to grant, or you can search through other people's wishes and see if there are any you can grant! And they're not all huge greedy things! Some people just want prayers or cards, others need real help, and yes, there are a few who are hoping to find something they just *want* - but that's ok too!
Check it out!