Suggestions for metainfo

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

Package processkv: Process key-value pairs
Package collect: Gather text for later re-use
Package zahl2string: Format numbers as German words
Package sauerj: A bundle of utilities by Jonathan Sauer
Package tclldoc: Doc/docstrip for tcl
Package optparams: Macros with multiple optional parameters
Package algobox: Typeset Algobox programs
Package parcolumns: Multiple column parallel typesetting
Package niceverb: Minimising markup for documenting LaTeX packages
Package lstfiracode: Use Fira Code font for listings
Package javadoc: Documenting source code
Package lstbayes: Listings language driver for Bayesian modeling languages
Package method: Typeset method and variable declarations
Package progkeys: Typeset programs, recognising keywords
Package verbments: Syntax highlighting of source code in LaTeX documents
Package texments: Using the Pygments highlighter in LaTeX
Package pyjupyter: Lightweight environment for typesetting Python code
Package documentation: Support for documenting C, Java, and assembler code
Package listing: Produce formatted program listings
Package pauldoc: German LaTeX package documentation
Package tkz-doc: Documentation macros for the TKZ series of packages
Package holtxdoc: Documentation macros for oberdiek bundle, etc.
Package afperpack: A parametric questions’ repositories framework
Package colordoc: Coloured syntax highlights in documentation
Package compsci: Document (LaTeX) programming with LaTeX
Package codedescribe: LaTeX code description and documentation
Package cyber: Annotate compliance with cybersecurity requirements
Package doctools: Tools for the documentation of LaTeX code
Package democodetools: A deprecated package for LaTeX code documentation
Package dtxdescribe: Describe additional object types in dtx source files
Package denisbdoc: A personal dirty package for documenting packages