The Online ColdFusion Meetup, hosted since early 2007 by Charlie Arehart, has held nearly 250 presentations by several dozen speakers on CF-related topics. 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 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.
All meetings are held at the URL, http://experts.acrobat.com/cfmeetup. Use the option there to "log in as guest", enter your name, and wait until just before the meeting starts to be let in.