Events Manager is a plugin for WordPress which enables you to publish event, locations and calendars as well as accepting bookings for these events.
http://wp-events-plugin.com/
Widgets · WordPress Plugins
Get access to data on 243,217 websites that are Events Manager for WordPress Customers. We know of 89,366 live websites using Events Manager for WordPress and an additional 153,851 sites that used Events Manager for WordPress historically and 40,818 websites in the United States.
Get a list of 243,217 websites using Events Manager for WordPress which includes location information, hosting data, contact details, 89,366 currently live websites and an additional 50,618 domains that redirect to sites in this list. 153,851 sites that used this technology previously and 40,818 websites in the United States currently using Events Manager for WordPress.