I've recently moved from my all in one Outlook setup to separate Google Apps for your domain instances which I'm really loving, but one thing that was bugging me was not being able to see my calendar from my other domains. I was able to share the calendar fine, but it was only giving me the option to share it with the permission "See only free / busy (hide details)", so I could see when I had things scheduled in my other calendar's but not what they were.

I've just moved another of my emails over to Google Apps (even after the trouble I had in the past) and needed to find a way to manage my multiple Google accounts. Some of thesugges ted solutions were:

I setup Google Apps for one of my domains as a trial a couple of weeks ago, in the hope that it would live up to my expectations and I would be able to move all my emails across.