Suggestions for tablefootnote
The following packages have something in common with the package tablefootnote. The packages are ordered in decreasing similarity.
- mdwtools: Miscellaneous tools by Mark Wooding
 - footmisx: A range of footnote options
 - bigfoot: Footnotes for critical editions
 - dblfnote: Double-column footnotes
 - fnpara: Footnotes in paragraphs
 - fnpos: Control the position of footnotes on the page
 - footnpag: Per-page numbering of footnotes
 - pfnote: Number footnotes per page
 - savefnmark: Save name of the footnote mark for reuse
 - nccfoots: User-generated footnote marks
 - fixfoot: Multiple use of the same footnote text
 - fnbreak: Warn for split footnotes
 - manyfoot: Adds footnote levels to standard LaTeX’s footnote mechanism
 - coolfn: Typeset long legal footnotes
 - multifootnote: Multiple numbers for the same footnote
 - sepfootnotes: Support footnotes and endnotes from separate files
 - footmisc: A range of footnote options
 - ftnxtra: Extend the applicability of the \footnote command
 - yafoot: A bundle of miscellaneous footnote packages
 - cals: Multipage tables with wide range of features
 - ltablex: Table package extensions
 - xtab: Break tables across pages
 - nox: Adaptable tables
 - booktabs: Publication quality tables in LaTeX
 - tabu: Flexible LaTeX tabulars
 - supertabular: A multi-page tables package
 - xltabular: Longtable support with possible X-column specifier
 - stabular: Multipage tabular
 - footnotebackref: Back-references from footnotes
 - footnote: Improve on LaTeX's footnote handling
 - fn2end: Convert footnotes to endnotes