The world of supermarket savings will never be the same, now that frugal shoppers like you and me can download and print coupons that we can use in the offline world. Coupled with the traditional print coupons that you find in the Sunday paper from Red Plum, Procter and Gamble, and Smart Source, you can find tremendous savings opportunities for your regular grocery shopping.

If you’re new to online couponing, you might be interested in this recent ranking of the 10 top coupon sites, based on the number of unique visitors, according to Compete.com. This list is a great guide to websites you’ll definitely want to visit before you head out to the supermarket next time, or log on to make another kind of purchase.

1. coupons.com

2. eversave.com

3. retailmenot.com

4. coolsavings.com

5. couponmountain.com

6. couponcabin.com

7. fatwallet.com

8. slickdeals.net

9. smartsource.com

10. couponmom.com