Another way to keep fruits and vegetables for a longer time is to can them. Canning is a little bit more complicated than freezing. You also will need more equipment. But, one advantage to canning is that cans do not take up room in the freezer.

Here are some websites that show you how to can:

Basics for Canning Vegetables
Basics for Canning Fruit
Canning
Canning Foods at Home
Safe Home Canning of Fruits, Vegetables and Meats