OK, I just realised today that I had forgotton to release an add-in I wrote a while back. So the Default Zoom add-in is now available from the Add-ins page.
Page rendered at Sunday, November 22, 2009 1:14:58 PM (GMT Standard Time, UTC+00:00)
Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in anyway.