I am a big fan of Rakuten, formally Ebates. This site can be used on line and in many stores, There is NO cost to you and you earn money back. I have collected over $800 in the last years of being a member. I have a referral code that will give you a dollar perk and will send one to me too! There is no catch with this, I am surprised more do not use it! Here is the link to get started.
Shopular Perks offer you the Best Deals from The latest top offers from retailers and you Never miss a deal with their location-based notifications that share Deals from the most popular retailers across the country
ShopSavvy helps you get the best deal every time. Use the barcode scanner and QR Code Reader and you will Save money . The original and best free scanning app for any shopper serious about saving money.