WishSimply - Wishsimply is a easy-to-use online and mobile service to manage and share your wish lists.
Keepa - Price history charts and the option to be alerted on price drops for all Amazon sites.
WishMindr - WishMindr is a free online service that allows users to create gift wishlists for birthdays...
Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.
wwwant - With Ant.com, search the web has never been so simple. Ant.com gives you the possibility to bookmark all your favorite webpages and access them wherever you are.
Shopping.com - Shopping.com is a leading price comparison site that allows you shop online for the best deals and lowest prices. You can read unbiased product reviews and compare prices online. Online shopping has never been as easy!