idealo - Idealo is a free to use mobile application that helps you to find products, compare price and make an informed decision.
Swaver - Collect gift ideas for your loved ones and share your own wishlists. Add items from any online store. The perfect list maker for Christmas and other events!
Slickdeals.net - Slickdeals: The Best Deals, Coupons & Discounts on everything
Gift Hero - The best wish list ever
Groupon - Each day Groupon offers a deal through local vendors in your city.
Wishy.gift - This web app will allow you to easily create wish lists and share them with your friends and family.