Gift Hero - The best wish list ever
Wantt - Create & share wish lists for free
Giftwhale - Giftwhale allows you to create personalised wish lists online.
WishMindr - WishMindr is a free online service that allows users to create gift wishlists for birthdays...
WishSimply - Wishsimply is a easy-to-use online and mobile service to manage and share your wish lists.
GiftBuster - Wish list registry & shopping list app