Keep them bookmarked and check back regularly - you never know what you'll find!
I bookmarked a few pages in the Kamasutra for things I'd like to try, but I'm too afraid to show anyone.
RedFlagDeals. If you're Canadian, this site should be bookmarked anyways.
The USGenWeb Project - This site should be bookmarked in everyone's genealogy research favorite sites' folder.
Many customers waste time using websites that have fraudulent coupons, so the ones that offer reliable deals need to be saved into a favorites list or bookmarked for future use.