Nomorerack is a daily deal site. You can purchase deals at up to 90% off. They have limited quantities and do 8 deals a day starting at 12 PM EST. They also have insanity deals that are awesome products at unheard of prices. Make sure you create an account, so if you see one of the insanity deals you want, you can check out fast before the deal is gone.
Nomorerack also has a referral program. When your friends sign up you can earn prizes. The prizes are based on the number of referrals you have. They don’t even have to buy anything. Here’s my referral code.