ConnectNOW, a webconference service by Adobe, is where you sign-in as a guest. Coach will admit you until the room fills.
Visit the service we use here, Adobe ConnectNOW called "a better way to host webinars" for a group of up to fifteen participants. Tools provided include
Topics appear on monthly calendars from which participants enter subscriptions of one to two months. Attending all webconferences will take about 20 hours. Participants do have chances to add topics of interest where topics are not listed for Tuesdays and Thursdays. OPEN discussions are Wednesdays. Fridays are reserved for forming your own groups and adding topics.