Suggestions for SplitIndex

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

Package index: Extended index for LaTeX including multiple indexes
Package multind: Multiple indexes in LaTeX documents
Package manyind: Provides support for many indexes
Package genindex: Alternative index series
Package multibib: Multiple bibliographies within one document
Package hvindex: Support for indexing
Package imakeidx: A package for producing multiple indexes
Package bibtopic: Include multiple bibliographies in a document
Package chapterbib: Multiple bibliographies in a document
Package bibunits: Multiple bibliographies in one document
Package rcs-multi: Typeset RCS version control in multiple-file documents
Package svn-multi: Subversion keywords in multi-file LaTeX documents
Package indxcite: Generate author index based on citations
Package repeatindex: Repeat items in an index after a page or column break
Package unicodefonttable: A Unicode font table generator
Package makeidx: Standard LaTeX package for creating indexes
Package multi-sudoku: Create and customise Sudoku grids of various sizes
Package gindex: Formatting indexes
Package fonttable: Print font tables from a LaTeX document
Package sanitize-umlaut: Sanitize umlauts for MakeIndex and pdfLaTeX
Package xeindex: Automatic index generation for XeLaTeX
Package amsmidx: Support for multiple indexes in AMS Classes
Package bibtopicprefix: Prefix references to bibliographies produced by bibtopic
Package multibbl: Multiple bibliographies
Package robustindex: Create index with pagerefs
Package indextools: Producing multiple indices
Package indextra: Enhanced index typesetting
Package keyindex: Index entries by key lookup
Package seealso: Improve the performance of \see macros with makeindex
Package firstindexletter: Enlarged initials for the first entries of index letter groups
Package idxlayout: Configurable index layout, responsive to KOMA-Script and memoir