The best coupons can be hard to find. This list of the best coupon sites is ranked by savvy shoppers worldwide, making it a trustworthy way to find online deals for all your shopping needs. Vote on your favorite places to find the best coupons online, or add your own list of best coupon sites. Either way, you'll be getting major rebates in the good karma department!
http://www.ranker.com/crowdranked-list/the-best-coupon-websites,
CouponCabin
Couponmom.com
Coupons.com
Couponsurfer.com
Groupon
Livingsocial.com
RetailMeNot
cheaperseeker.com
Http://www.couponeasy.com
CouponEasy is the best free printable coupon site.
Flipit.com