I am an avid user of Constant Contact and have had much success with using this, but as my business keeps expanding I need to put in custom html codes for my customers. Yet, I can't do this in the third generation and only the second. I try to use the third when I can and the only reason I have to use the old one is because of the custom html ability. I know the compatibility issues and how it isn't mobile friendly but I would like to know is this being worked on at all? I find this extremely frustrating and would love to see. this implemented ASAP. Is there any work in progress for this?   ... View more