Suggestions for forindex

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

Package lamstex-index: Index processor for LamsTeX
Package latex-indexer: Automate index generation for LaTeX documents
Package xindy: A general-purpose index processor
Package addindex: Add index entries to LaTeX document
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 authorindex: Index citations by author names
Package corridx-obsolete: Add index entries to LaTeX document
Package intex: Support typesetting and indexing words and phrases
Package xindy-persian: Support for the Persian language in xindy
Package xindex: Unicode-compatible index generation
Package gindex: Formatting indexes
Package greek-makeindex: Makeindex working with Greek
Package sanitize-umlaut: Sanitize umlauts for MakeIndex and pdfLaTeX
Package glotex: A glossary processor
Package dvicopy: Copy DVI files while expanding VF (virtual font) references
Package index: Extended index for LaTeX including multiple indexes
Package genindex: Alternative index series
Package accents-cs: Create a VF for the accents used in Czech/Slovak
Package dvimerge: Merge two DVI files together
Package genfam: Run METAFONT to produce the bitmap fonts
Package dvisvgm: Convert DVI, EPS, and PDF files to Scalable Vector Graphics format (SVG)
Package beebe-dvi: A modular collection of DVI processors
Package dvi-economic: Save paper while printing
Package dvidvi: Convert one DVI file into another
Package dvibook: Utilities for manipulating DVI files