Suggestions for authorindex

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

Package lamstex-index: Index processor for LamsTeX
Package xindy: A general-purpose index processor
Package addindex: Add index entries to LaTeX document
Package forindex: Manipulate \index commands in a LaTeX file
Package idxtex: An index processor
Package makeindexk: Makeindex development sources
Package texindex: Simple indexing using standard Unix commands
Package upmendex: Multilingual index processor
Package zhmakeindex: Makeindex replacement for Chinese users
Package hsindex: An alternative index processor to imakeidx written with Haskell
Package makeindex: Process index output to produce typesettable code
Package corridx-obsolete: Add index entries to LaTeX document
Package latex-indexer: Automate index generation for LaTeX documents
Package icite: Indices locorum citatorum
Package xindy-persian: Support for the Persian language in xindy
Package xindex: Unicode-compatible index generation
Package cite: Improved citation handling in LaTeX
Package overcite: Compressed lists of superscript numerical citations
Package rangecite: Will turn a range of citations into something like [1..3]
Package xrefwarn: Only one warning for an undefined citation
Package citesidx: Produce a citation list for the bibliography
Package citeright: Specify accurate natbib citations for diverse naming conventions
Package classics: Cite classic works
Package hypernat: Allow hyperref and natbib to work together
Package lexitex: Footnote-style citations for law journals
Package margbib: Display bibitem tags in the margins
Package doipubmed: Special commands for use in bibliographies
Package drftcite: Print the bibliography in draft mode
Package lastbib: Record the number of citations in a document
Package xcpdftips: Natbib citations with PDF tooltips
Package breakcites: Ensure that multiple citations may break at line end