TicketHarbor - The safer Craigslist for P2P ticket exchanges
PartyTalk - An efficient, fee-free event planning & ticketing tool
Nightout - The standard in event ticketing and marketing by NIGHTOUT
Plans - Coordinate a group plan, then gather memories in one place
Sporteventus for iOS - The worldwide search engine for sporting events and tickets
SaaS Events 2023 - Available for free in all formats.