I've just been informed that Moonlight has made it into the following distributions: openSUSE (obviously), Mandriva, Ubuntu, Debian, Gentoo, and FreeBSD.
These are exciting times. One of the things that keeps me hacking on Free Software is the joy I feel when other people use my software because I know I'm helping to improve their Linux computing experience, even if only a little bit ;-)
On that note, Moonlight 1.0.1 has just been released the other day with fixes for the bugs people reported to us about the 1.0.0 release.
Jo Shields has also done the work to port Moonlight to ARM:
Update: Dieter has just informed me that Arch Linux also provides Moonlight packages in their distribution! Awesome, guys!