Event Finda - Find events near you, and all around the world.
TechEvents.co - Tech and startup events aggregator
EventsBase - Find the best professional events nearby or globally
Facebook Local - Discover places to go and events happening near you
Leisure Time - Leisure Time is an Android, iOS, and Web App that allows users to find leisure time activities in their vicinity that might interest them.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets