Dave Greiner at Freshview tells me that they have put together A Guide to CSS Support in Email . If you are sending out newsletters via email (like we do with our Digital Web Magazine Newsletter) you may want to note this handy resource. The guide covers both desktop clients as well as web based email clients.

We’ve put together this CSS support in email clients guide to save you the time and trouble of figuring it out for yourself. With 21 different sets of results, all the major email systems are covered, both desktop applications and webmail.

While your on this site you may want to check out their blog, lots of great tips and articles for creating newsletters and dealing with bugs in email clients.

Read More At: http://www.digital-web.com/news/2008/06/CSS_Support_in_Email