Extended version of the MJML editor with support for dynamic templating.
The official MJML editor doesn't support the dynamic variables or templating. This implementation of the MJML editor adds the support for dynamic templating using handlebars.
https://mjml-cms.herokuapp.com/
Editor has three panels, one for template, other for data to populate and the preview

The editor only works in Chrome for now, however support for firefox and Safari is under way.
MIT © Adnan Ahmed
