Eventjoy - The Easiest Way To Organize An Event
EventGeek - Project management and analytics for events.
Pogoseat - Pioneers of the in-event seat upgrade technology and Text-to-Buy mobile ticketing soltutions.
Flyer by Paperless Post - Fun to create. Easy to share. Totally free online invites.
TechEvents.co - Tech and startup events aggregator
The Ticket Fairy - Marketing automation & analytics for events