Indigo Widget 1.0 has been released. Now you can use OS X's Dashboard to control your home. For details on use, including running the Widget on a different machine than Indigo, see the widget page:
http://highearthorbit.com/software/indigowidget
The direct download link is:
http://highearthorbit.com/projects/IndigoWidget/Indigo.wdgt.zip
Special thanks to Andy Turner for this awesome contribution!
Regards,
Matt