Camelcamelcamel - Easily monitor Amazon product prices and get alerts when they drop.

Shoptimate - Use the Shoptimate extensions to compare the price without any click. When you browse an item on a online store, a bar shows up at the top to tell you if the exact same item can be found cheaper elsewhere. Including shipping costs

Keepa - Price history charts and the option to be alerted on price drops for all Amazon sites.

WishSimply - Wishsimply is a easy-to-use online and mobile service to manage and share your wish lists.

Humane AI pin - Take Ai with you everywhere.

WishMindr - WishMindr is a free online service that allows users to create gift wishlists for birthdays...