Suggestions for parnotes

The following packages have something in common with the package parnotes. The packages are ordered in decreasing similarity.

Package pagenote: Notes at end of document
Package marginnote: Notes in the margin, even where \marginpar fails
Package notes2bib: Integrating notes into the bibliography
Package threeparttable: Tables with captions and notes all the same width
Package threeparttablex: Notes in longtables
Package fixme: Collaborative annotation tool for LaTeX
Package versonotes: Display brief notes on verso pages
Package upgreek: Upright Greek letters
Package todonotes: Marking things to do in a LaTeX document
Package marginalia: Marginal content anywhere with automatic adjustment for LuaLaTeX
Package debate: Debates between reviewers
Package mindflow: Write your ideas in a clear way
Package notes: Mark sections of a document
Package zennote: Streamline your note-taking process!
Package babel-esperanto: Babel support for Esperanto
Package slashed: Put a slash through characters
Package dotlessj: Generates a dot-less j
Package siunitx: A comprehensive (SI) units package
Package chemarr: Arrows for chemists
Package centernot: Centred \not command
Package amsrefs: A LaTeX-based replacement for BibTeX
Package eqnlines: Single- and multiline equations
Package acronym: Expand acronyms at least once
Package appendix: Extra control of appendices
Package algorithmicx: The algorithmic style you always wanted
Package algorithms: A suite of tools for typesetting algorithms in pseudo-code
Package bxcoloremoji: Use color emojis more conveniently
Package boxedminipage: Framed minipages of a specified total width (text and frame combined)
Package chemarrow: Arrows for use in chemistry
Package changepage: Margin adjustment and detection of odd/even pages
Package chngpage: Change the page layout in the middle of a document