Flyer by Paperless Post - Fun to create. Easy to share. Totally free online invites.
EventMobi - EventMobi is an interactive mobile event app, audience response and engagement platform for conferences and trade shows.
EventGeek - Project management and analytics for events.
Cvent - Cvent's event management software provides event planners with a complete solution to increase event attendance and decrease event costs.
The Ticket Fairy - Marketing automation & analytics for events
CadmiumCD - CadmiumCD is a powerful events management tool that simplifies the management, collection, and sharing of content for your events.