Other than game meat. My personal favorite is Brisket second Pork Butt then Ribs.
Every once in a while a smoked meat loaf is great. These sites jave some great people and great ideas!
http://www.smokingmeatforums.com/f/
http://cowgirlscountry.blogspot.com/
Make sure you search through this one lots of great recipes and ideas. just got to scroll down a bit.
http://www.smoked-meat.com/modules/Jig/index.php