picoAuction Explorer is a Web browser that is designed to provide a quick, convenient way to access some auction sites such as EBay, Overstock Auction, Yahoo Auction. There are currently eight predefined sites that are supported by picoAuction Explorer to allow user to switch between tabs without the need to type in the address. User can hide any site tabs that are not needed. The main feature of this program is the ability to search or sign in on multiple sites automatically.