Suggestions for corridx-latex

The following packages have something in common with the package corridx-latex. The packages are ordered in decreasing similarity.

Package corridx-obsolete: Add index entries to LaTeX document
Package gindex: Formatting indexes
Package index: Extended index for LaTeX including multiple indexes
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
Package varindex: Luxury frontend to the \index command
Package idxcmds: Semantic commands for adding formatted index entries
Package bpchem: Typeset chemical names, formulae, etc.
Package chemscheme: Support for chemical schemes
Package chemschemex: Typeset and cross-reference chemical schemes based on TikZ code
Package chemstyle: Writing chemistry with style
Package lewis: Draw Lewis structures
Package proflabo: Draw laboratory equipment
Package streetex: Structural organic chemistry
Package chemcompounds: Simple consecutive numbering of chemical compounds
Package chemcono: Support for compound numbers in chemistry documents
Package chemmacros: A collection of macros to support typesetting chemistry documents
Package elements: Provides properties of chemical elements
Package endiagram: Easy creation of potential energy curve diagrams
Package substances: A database of chemicals
Package splitindex: Unlimited number of indexes
Package quantum-chemistry-bonn: Use consistent typesetting for quantum chemistry related software
Package scrindex: Make index package work with KOMA-Script classes
Package manyind: Provides support for many indexes
Package hvindex: Support for indexing
Package imakeidx: A package for producing multiple indexes