There are a few options for creating a message in GroupMail.

You can create an HTML message in GroupMail’s own WYSIWYG message editor. This is similar to standard email client editors and allows you to insert tables, images, hyperlinks, attachments and text/page formatting.
You can use one of GroupMail’s email templates and add your own content. To [...]

We have been doing a lot of work on GroupMetrics for the past while, in short making it more robust when hit in quick succession with numerous large campaigns and incorporating much of the feedback we’ve received over the last couple of years from people using it.
Here is a sneak preview of the new interface, [...]

There have been reports that certain providers are having problems if you use IE8 to read your emails - it seems the links that are encoded in the email do not work.
We’ve been doing some testing with GroupMail, and we don’t seem to be having any such problems - however if you notice anything [...]