Suggestions for verifycommand

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

Package starray: A structured array (of properties) based on expl3
Package tracklang: Language and dialect tracker
Package sdaps: LaTeX support files for SDAPS
Package cssyntax: Readable, self-documenting command names for LaTeX package authors
Package l3build: A testing and building system for (La)TeX
Package scrlfile: Installation control for KOMA-Script packages
Package pgfopts: LaTeX package options with pgfkeys
Package translator: Easy translation of strings in LaTeX
Package translations: Internationalisation of LaTeX2ε packages
Package langsci-affiliations: Collect and order authors and affiliations
Package luaoptions: Option handling for LuaLaTeX packages
Package latex-dependency-grapher: Visualize the dependencies of LaTeX files
Package aebslicing: An image slicer
Package latexbug: Bug classification for LaTeX related bugs
Package fonttable: Print font tables from a LaTeX document
Package fontsmpl: Print a sample of a font
Package makedtx: Perl script to help generate dtx and ins files
Package texpack: Create documented LaTeX classes, packages and docs in a Unix environment
Package sty2dtx: Create a .dtx file from a .sty file
Package interfaces: Set parameters for other packages, conveniently
Package pdfmanagement: LaTeX PDF management bundle
Package namespc: Rudimentary C++-like namespaces in LaTeX
Package showcharinbox: Show characters inside a box
Package kerntest: Print tables and generate control files to adjust kernings
Package relenc: A relaxed font encoding
Package classpack: XML mastering for LaTeX classes and packages
Package fontscripts: Font encodings, metrics and Lua script fragments for font creation
Package hook-pre-commit-pkg: Pre-commit git hook for LaTeX package developers
Package typoaid: Macros for font diagnostics
Package niceverb: Minimising markup for documenting LaTeX packages
Package fontbook: Generate a font book