Responsive design A major issue when using HTML is that the email client that your customers may be using can interpret the email messages differently.

How to Use HTML in Thunderbird. Thunderbird is Mozilla's free, open-source email client, capable of sending rich-text messages by using HTML. When you open a Thunderbird message, it operates like ...

How to Send RSS Feeds to HTML Email. There's more than one way to share your blog posts with interested readers. An RSS feed isn't just a tool for sending new entries to a feed reader; it can send ...