Top Coupon Clipping Sites

It's no secret that I love Couponing! I often get asked where I find the best coupons online. It can be overwhelming weeding through countless sites advertising the best coupons and best deals. Which ones are worth visiting? I have put together a quick reference list for you with my favorite and most often used sites for clipping coupons and finding deals.
Keep checking back. I will update this list as I find reputable and time worthy sites that I can recommend to you!