LoveSales - Find and save products you love, get alerted when they go on sale.
Google Shopping - Find the best products, prices and places to buy
TrackIf - Alerts you if the price of your favorite products drop
Shipt - On-demand grocery delivery
Giftwhale - Giftwhale allows you to create personalised wish lists online.
LUXED.app - Shop designer fashion from dozens of stores across the web: all your favorite stores in a single destination.