I thought I'd join the thing, because I'm really up to this idea - I still work on commissions, but I would really love to join some SS this year... I'm afraid there won't be enough time for joining something obligatory, so it seems to be the best solution for me.
The general idea is to make a wishlist of 10 things you'd like to get for Christmas, and browse other people's wishlists. You don't know if you get anything or everything, you can give someone else something from their list, but you don't need to - nothing guaranteed, but also no obligations. If I find enough time I can fulfill someone's wish, which I hope I will :)
Step 1.
Make