Fat Wallet 
A site that really can save you money! At Fat Wallet you can find coupons for discounts on computers, printers, books and much more. Choose from the categories on the sidebar, which will take you to the coupons they have for that section. For instance, you can save money on your pet needs by checking out the Pets section.
Or if you want a quicker way of viewing lots of different categories just scroll down their homepage to see their most popular picks. There is even a section where you can compare prices—very helpful for the savvy shopper. This one is a real jewel.