This is a good one. The Silhouette Blog
. They have a picture tutorial every week and lots of tips on how to do various techniques, plus alert us to new products or free files
Silhouette Blog: New Silhouette Products Coming Soon...
Sign up for the free newsletter and you get an email when new material is posted. There are a lot of archived tutorials
Then Suzanne Dean
has a forum where people ask and answer questions. You need to join the forum to post, however it is free.
The people on Suzanne Dean's forum share all the great sites they have found relating to the Silhouette
Silhouette Cameo Group - Color Me Creative Classroom
There are no doubt others, but I don't know them yet. I am a new Cameo owner too.