IIRC you can use the browser to view them, i.e. a keystroke opens it in the browser. In Gnus I hit "K H" for that. Emacs also has SHR, a renderer for HTML, bu

IIRC you can use the browser to view them, i.e. a keystroke opens it in the browser. In Gnus I hit "K H" for that. Emacs also has SHR, a renderer for HTML, but it doesn't do all that good with complex documents.