1. Running Effective Meetings…a look at ten Tips & Tricks
#10 Send reminder s
#9 Double check your dial in information
#8 Start your meeting early
#7 and / or post materials
#6 Consider recording your presentation
#5 Present in proper format (Power Point, demonstration, collaboration).
#4 Be interactive with your audience
#3 Start with an icebreaker
#2 Stay Calm
#1 Make it Fun 

2. Start your meeting early
For a recurring meeting, or a meeting with a small group of folks comfortable with the tool, you should start 15 minutes early!
For a webinar (especially if you have new presenters and / or a large and inexperienced audience) start 30 minutes early!

3. A reminder on Recording

4. Let your audience use the drawing tool

5. Drawing tool games

6. Start with an icebreaker

7. A word about phone commands… http://lsntap.org/node/1915

8. Other Helpful Tips…
Designate a specific person to record if you choose to record (remember to make them an organizer).
Have a person on the call who can manage questions and chat from your audience. This person should arrive early to manage technical difficulties too 
Practice your webinar with your other presenters (my webinars, click on practice. Please note: only specified organizers and panelists can practice).