TicketHarbor - The safer Craigslist for P2P ticket exchanges
EventBrite Online RSVP - EventBrite Online RSVP is a cost-effective event management software that provides services to help businesses organize, invite people together for an event, and sell tickets.
Nightout - The standard in event ticketing and marketing by NIGHTOUT
EventCreate Online RSVP - EventCreate Online RSVP is a tool for collecting RSVPs online.
Sporteventus for iOS - The worldwide search engine for sporting events and tickets
Magnet Event Pro - Magnet Event Pro provides tools that help you easily create a small or a large-scale event completely on your own terms.