Couponico - Couponico is an online company that uses coupons for people to promote companies.
LoveSales - Find and save products you love, get alerted when they go on sale.
CollectOffers - Coupon Codes, Discounts and Deals
TrackIf - Alerts you if the price of your favorite products drop
Line.do - Create timelines for anything with everything
Giftwhale - Giftwhale allows you to create personalised wish lists online.