TODO is a nice theme and/or framework, maybe docusource as it enables docs and building the demo app as well

msgconvert

Give me a .msg and I will give you a .eml

The URL is downloaded via the browser using fetch, CORS and all apply.
NOTE: This is not (yet) part of the API, this is a UI helper.
TODO is a nice reader.. a la mailhog/thunderbird. TODO with tabs for html/plain/headers/raw(original) TODO download as .eml TODO download as .zip of parts (multipart) TODO download as .txt (if not multipart)