Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Mixily - Hosting your event just got easier.
Iventlist - Create an app for your event in minutes 🎟️
EvePlaner - EvePlaner.net lets you create and manage your events the easiest way possible.
sched - Event management software
Tiny Reminder - Collect content & files from busy clients