Suggestions for Xindex

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

Package l3sys-query: System queries for LaTeX using Lua
Package citation-style-language: Bibliography formatting with Citation Style Language
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 latex-indexer: Automate index generation for LaTeX documents
Package authorindex: Index citations by author names
Package corridx-obsolete: Add index entries to LaTeX document
Package luatodonotes: Add editing annotations in a LuaLaTeX document
Package lua-unicode-math: OpenType Math font support for LuaLaTeX
Package luaxml: Lua library for reading and serialising XML files
Package index: Extended index for LaTeX including multiple indexes
Package xindy-persian: Support for the Persian language in xindy
Package texfindpkg: Query or install TeX packages and their dependencies
Package ppmcheckpdf: Convert PDF to PNG and compare PNG files after l3build
Package splitindex: Unlimited number of indexes
Package luatex85: pdfTeX aliases for LuaTeX
Package hvindex: Support for indexing
Package imakeidx: A package for producing multiple indexes
Package makeidx: Standard LaTeX package for creating indexes
Package cluttex: An automation tool for running LaTeX
Package pmxchords: Produce chord information to go with pmx output
Package luapackageloader: Allow LuaTeX to load external Lua packages