Comment by dginev

Tell us what you would need described in a tutorial to be productive, as well as your background with the technologies involved (TeX/LaTeX, perl, XML, XSLT, HTML). Probably best as a new issue:

https://github.com/brucemiller/LaTeXML/issues

It's a pretty deep rabbit hole, but I wholeheartedly agree most standard package support incantations should be easy and few to use.