Yahoo! Seller's Manager helps you to create and manage your auctions quickly and efficiently. The Seller's Manager is a desktop tool that enables you to track and manage your auctions offline. You can also create auction listings in seconds from your desktop, then submit all your listings in one batch, when you're ready to connect to the Internet.
You'll notice a link to the free Seller's Manager software from your \"My Auctions\" page. You can learn more about the Seller's Manager, take a tour, or download the software directly here.