TrackIf - Alerts you if the price of your favorite products drop
LoveSales - Find and save products you love, get alerted when they go on sale.
PromoCodius - PromoCodius is an online service that collects and offers coupons, deals and discounts for thousands of well-known retailers around the Globe.
CashKaro - Get the best coupons and cashback offers online!
Giftwhale - Giftwhale allows you to create personalised wish lists online.