Suggestions for Asternote

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

Package coolfn: Typeset long legal footnotes
Package footmisx: A range of footnote options
Package fnpara: Footnotes in paragraphs
Package multifootnote: Multiple numbers for the same footnote
Package savefnmark: Save name of the footnote mark for reuse
Package yafoot: A bundle of miscellaneous footnote packages
Package osda: Commands for Proceedings of the Workshop on Open-Source Design Automation
Package chifoot: Chicago-style footnote formatting
Package fnbreak: Warn for split footnotes
Package fn2end: Convert footnotes to endnotes
Package footmisc: A range of footnote options
Package nccfoots: User-generated footnote marks
Package fixfoot: Multiple use of the same footnote text
Package opcit: Footnote-style bibliographical references
Package pfnote: Number footnotes per page
Package edfnotes: Critical annotations to footnotes with ednotes
Package fnpct: Manage footnote marks’ interaction with punctuation
Package babel-japanese: Babel support for Japanese
Package jpnedumathsymbols: Mathematical equation representation in Japanese education
Package chuushaku: Flexible book notes in Japanese
Package convert-jpfonts: Convert half-width Japanese to full-width beautifully
Package outoruby: Ruby with line break support for Japanese text
Package bigfoot: Footnotes for critical editions
Package footnpag: Per-page numbering of footnotes
Package footnotebackref: Back-references from footnotes
Package footnoterange: References to ranges of footnotes
Package fnlineno: Number the lines of footnotes
Package footnotehyper: A hyperref aware footnote environment
Package manyfoot: Adds footnote levels to standard LaTeX’s footnote mechanism
Package pdfcolfoot: Separate color stack for footnotes with pdfTeX
Package sepfootnotes: Support footnotes and endnotes from separate files