Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Tribe.so - Tribe is a white-label platform, empowering the new generation of online communities.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
Higher Logic - Private, secure online communities that stimulate conversation and ignite engagement.
EventMobi - EventMobi is an interactive mobile event app, audience response and engagement platform for conferences and trade shows.
Basecamp - A simple and elegant project management system.