school fayres....christmas there are loads at all the nearby schools... you could write to the local schools PTA and ask if you can have a stall for a small donation from you.
website...Ive been building one for ages and am getting myself more organised to set it up properly.
card party....invite your friends around for a drink and put your cards out on dispaly.
shops....find a local shop to sell them for you.
HTH.