Gixen - Free online service that places bids (similar to eBay) in the closing seconds.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Myibidder - Myibidder (Myibay) is a Free Auction Bid Sniper service for eBay.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
uBuyFirst - Advanced eBay buying software finds newly listed "Buy-It-Now" items first!
Ticket Tailor - Ticket Tailor is an easy-to-use event ticketing platform that allows event organizers of all shapes and sizes to sell tickets online.