Events Manager officially integrates with multiple 3rd party services, the list includes :
This list does not include integrations developed by 3rd parties.
Events Manager for Wordpress
Events Manager is a plugin for WordPress which enables you to publish event, locations and calendars as well as accepting bookings for these events.
Events Manager started as a labor of love and has been available for free since 2008 on the wordpress.org repo, and in 2011 we released a Pro add-on which is now funding further development.