Since the article mentions the sidenotes package for LaTeX, I would like to mention the sidenotesplus and snotez packages as well. Both aim to improve over som

Since the article mentions the sidenotes package for LaTeX, I would like to mention the sidenotesplus and snotez packages as well. Both aim to improve over some perceived shortcomings of the original sidenotes package. The snotez-package is probably easier to use, while sidenotesplus has more batteries included.