The Online ColdFusion Meetup, hosted since early 2007 by Charlie Arehart, has held 250 presentations by several dozen speakers on CF-related topics (and non-CF topics that may be of interest to CFers). CF users from anywhere are free to attend. Become a member here (free, joining 2,700+ others) to get notified of new meetings, optionally participate in ratings and discussions, and more.
The ColdFusion Meetup is an online ColdFusion/CFML user group which meets irregularly, as speakers can be arranged, generally at time slots on a Thursday of either noon or 6pm US Eastern time. See below for info on any scheduled upcoming talks.