Eventjoy - The Easiest Way To Organize An Event
Hop - Spike makes working easier and more efficient. Saving you and your team time, sanity, and a lot of headaches.
TechEvents.co - Tech and startup events aggregator
Funnster - The best way to get together with your friends and family
The Nudge - A planner friend in your pocket.
Event Hunt - Startups and Tech Events Curated By Locals