Create, maintain, and share a list of bidders who are blocked from participating in your eBay online auctions. Add and delete bidders from your list with ease, and view detailed information about the buying and selling history and feedback of any bidder on your list. Send messages automatically through eBay to any bidder you've added or removed from your list. Export and import lists to share with other users. Add others' lists to your own.

HammerSnipe PowerTool is a specialized eBay and online auction browser and bid sniping tool that can place last-minute snipe bids for you even when you are away from your computer and not online. Use it to browse your favorite auction site. When you see something you like, a single click allows you to set up a last-minute snipe bid through a secure, fast, online web-based bidding service. Both the software and the bid sniping service are free.

Send email to other eBay users without their actual email addresses - BayMail can send messages directly to other bidders and sellers using only their eBay IDs. Send messages to up to 5 users at once. Send messages without leaving the auction page you're viewing. BayMail can update itself from the Internet, so it will always stay current.