Giftwhale - Giftwhale allows you to create personalised wish lists online.
RetailMenot - The RetailMeNot mobile app allows you to find deals on the go for both online shopping and in store shopping.
Wantt - Create & share wish lists for free
DontPayFull - Verified coupons and discounts for a variety of online retailers.
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!
Dealspotr - Dealspotr is like Wikipedia for deals.