Info Worker

You can read about the changes, fixes, and updates here, when the web caches catch up.

You can download the update here, again, when the web caches catch up.

You can read the announcement from the CRM blog here, right now!

#1. Account restores: Used to expire after 60 days and could not be imported. This hotfix allows account backups older than 60 days to be used.

#2. Fixes cases where auto configuration fails.

Right now it isn't a public hotfix but there is supposed to be a service pack released pretty soon.
You can read more about it here.

Another cool Groove related item I found on the same page was a Groove backup program and a Groove RSS feed creator for threaded discussions within your Groove site.

You can download them here.

Read more about it here and the fact that you no longer have to register for them. Nice.

You can download the cmdlets directly from here.