Suggestions for getfiledate

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

Package stampinclude: Inclusion based on .aux file date stamps
Package filecontents: Create an external file from within a LaTeX document
Package grffile: Extended file name support for graphics (legacy package)
Package scontents: Stores LaTeX contents in memory or files
Package filedate: Access and compare info and modification dates
Package zwgetfdate: Get package or file date
Package filecontentsdef: filecontents + macro + verbatim
Package snapshot: List the external dependencies of a LaTeX document
Package fileerr: LaTeX’s mechanisms for dealing with file errors
Package bizcard: Typeset business cards
Package modular: Relative section headings for modular documents
Package flatex: Flatten \input, etc., in a LaTeX file
Package dtxgen: Creates a template for a self-extracting .dtx file
Package latexpand: Expand \input and \include in a LaTeX document
Package ltxfileinfo: Print version information for a LaTeX file
Package typeoutfileinfo: Display class/package/file information
Package latexfileversion: Prints the version and date of a LaTeX class or style file
Package flatten: Expand \input and related commands in a LaTeX file
Package ltxinput: Find files input by a document
Package import: Establish input relative to a directory
Package texdirflatten: Collect files related to a LaTeX job in a single directory
Package buscard: A document style for business cards
Package card: Print visiting cards
Package scorecard: Format a Baseball scorecard
Package bits: Sub-document environments in LaTeX
Package blkcntrl: Block-element hooks in LaTeX
Package counterz: Additional tools for counters
Package dynbrackets: Commands to simplify the syntax of dynamic math brackets
Package diagnose: A diagnostic tool for a TeX installation
Package iffont: Conditionally load fonts with fontspec
Package messagebubbles: Display message bubbles as a conversation