WP Meetup fetches event information from Meetup.com and creates posts for each event.
Adds widgets displaying information from a meetup.com group.
A simple widget for displaying a link to a meetup.com group.
WP-Meetup-Activity display your groups latest activities (discussions, photos…) and events in a sidebar widget
Give away prizes and swag to a random attendee who RSVPed to your meetup!