Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
GarageBuy - GarageBuy provides an easy way to search on eBay.
Splash - Anyone can create a Splash event, whether you're a company hosting a single event or an individual hosting a personal event like a birthday or wedding. Get Started for Free. Text goes here. X. Full Event Program.
Gixen - Free online service that places bids (similar to eBay) in the closing seconds.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
BayGenie - eBay auction sniping service.