Classic Dill Pickles
Lemon Ginger Jam
Homemade Cherry Pie Filling
24 Hour Pickles
Hot Pepper Sauce or Vinegar
Restaurant style salsa... this is seriously the best out there!
Sweet Friday by loretoidas, via Flickr
This is a great list. It includes several ways to preserve tomatoes for later use. From freezing, to canning, to drying, to recipes.
Plum Strawberry Jam