Yahoo! Auctions for Android - Yahoo! Auctions facilitates Android users to shop for the full product selection on the Yahoo! Auction site while on the go. The Yahoo! Auction site now provides a brand new "notification" feature that makes tracking the status of the products simpler. With the Yahoo! Auction application, you can also search and purchase without a PC
Woot Explorer - Woot Explorer is an unofficial Woot! application for Android, displays daily deal from all 6 websites on one list.
Snipe to win eBay auctions using Auction Sniper for Android. Auction Sniper will place an automated bid, based on your preferences, in the last seconds of an eBay auction to increase the likelihood of a winning bid