Suggestions for verbatim-gen
The following packages have something in common with the package verbatim-gen. The packages are ordered in decreasing similarity.
- verbatim-pln: Define new verbatim “environments” in Plain TeX
 - path: Typeset paths, making them breakable
 - vrb: Verbatim macros in plain TeX
 - alltt2: Indented version of alltt
 - astyped: Verbatim environment, with rather few escapes
 - hexdump: Read and typeset ASCII hexdump files
 - idverb: Inline verbatim identifiers
 - llist: List ASCII text files in landscape
 - nofill: Preserve spaces and line breaks when setting text
 - tabverb: Verbatim text respecting TAB characters
 - vrbexin: Verbatim input support
 - verbtim2: Verbatim listings in Plain TeX
 - verbatim-tub: Plain TeX macros for verbatim
 - verbinp: “8-bit” verbatim
 - list: List ASCII text files
 - ruler: A typographic ruler for TeX
 - olsak-misc: Collection of plain TeX macros written by Petr Olšák
 - calendarweek: Calculate the week number of a date
 - epigram: Display short quotations
 - kbordermatrix: LaTeX version of \bordermatrix
 - quotation: Typeset an attributed quotation
 - arabic: Read a lower-case roman number
 - backgrnd: Mark text with grey background or change bar
 - chessmin: Minimal chess diagrams
 - dow: Calculate day of week from a numeric date
 - emtrees: Draw labelled trees, using emTeX \specials
 - fakebold: A simple macro for faking bold fonts
 - hep-gen: Generic macros for quantum physics
 - inscrutable: A response to Perl hackers' silliness
 - longdiv: Long division arithmetic problems
 - letterspacing: Letter spacing