There are many wonderful things to dip. The only limit is your imagination and tastes. Here are a few ideas to get you started.
Fresh fruit (Strawberries, bananas, pineapple, etc)
Cookies (shortbread, butter, sugar, peanut butter)
Pound cake
Brownies
Graham crackers
Pretzels
Eclairs
Cheesecake
Cream puffs
Coconut macaroons
Marshmallows