LoveSales - Find and save products you love, get alerted when they go on sale.
Keep Shopping - Shopping assistant to help save items from the web.
TrackIf - Alerts you if the price of your favorite products drop
Shoptagr - Personalized sale alerts.
Giftwhale - Giftwhale allows you to create personalised wish lists online.
Peeknest - Peeknest is the simple, visual inventory app to track the things you use and love.