Guestboard - Lead powerfully-organized group events with Guestboard – a modular event platform that gives groups of 10-1000+ people a central space to coordinate, build excitement, and save money. No more crazy email threads. No more massive group texts.
Arcat.XP - Arcat.XP is an Event Management Software that helps organizers, attendees, exhibitors, and sponsors to manage their events with ease from start to finish.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Digitevent - The powerful software to manage your event participants.
Mobilizon - A free and federated tool to get our events off Facebook
Wisembly - Find out more about Wisembly, the web & mobile solution which you can use to prepare and hold your meetings, and ensure they are followed up.