Event Calendar App - A simple, easy to manage, way of displaying events
Loxi - Easily add an events calendar to any website.
Zoho Backstage - Plan, run, and analyze your event— all from one place
Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform
Whenever - Casual calendar app for iOS
LaMetric Time - Internet-connected clock makes your space unique.