Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Hunter - Find all the email addresses related to a domain
TechEvents.co - Tech and startup events aggregator
O'Hi! - O'hi!
Facebook Local - Discover places to go and events happening near you
Leadfeeder - Leadfeeder converts your website visitors into sales. Connect your website's Google Analytics to Leadfeeder and unlock the power of seeing who`s visiting your site!