Watch out for the limits though: http://mail.google.com/support/bin/answer.py?hl=en-uk&answer=22839 http://mail.google.com/support/bin/answer.py?hl=en-uk&an...

Watch out for the limits though: http://mail.google.com/support/bin/answer.py?hl=en-uk&answer=22839 http://mail.google.com/support/bin/answer.py?hl=en-uk&an... So if you're automating a newsletter, bear those numbers in mind.