TicketHarbor - The safer Craigslist for P2P ticket exchanges
Kibii - Discover exciting things to do!
Up All Night - Concerts and exclusive events for $25 a month
Party with a Local - Party with a Local is a free app that connects travelers with locals that want to party.
Sporteventus for iOS - The worldwide search engine for sporting events and tickets
Rally by Eventbrite - Find the best local events and rally your friends to join