What an excellent resource! (And yes Outlook is a pain and supports so very little!) We've tried building email templates for notifications for our apps where I work, and it has typically been a pain. We have since swapped to using mjml ( https://mjml.io/ ) to build the templates, and it's working wonders. The output seems the be the most compatible with all different devices that we've tested on. The other tool we e…
I've been using Foundation for Emails[1] for the very small number of emails that I've worked on which required more than just a list of img tags, and I really appreciate it for existing because HTML emails have been stuck in ie6 web days.