Conode - A simple editor to organize meetings

Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.

Let's Meetup - An easy way to share POIs and addresses in iMessage

Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.

Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets