Suggestions for border

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

Package cropmrks: Add crop marks to a Plain TeX document
Package placeins-plain: Insertions that keep their place
Package varindent: Make paragraph indentation match the length of the line above
Package cropmark-pu: Cropmark macros for Plain TeX
Package cropmarks-pt: Philip Taylor’s cropmarks macros
Package thumby: Create thumb indexes for printed books
Package thumb: Add thumb tabs to document pages
Package plain-widow: Three output routines that extend \plainoutput
Package evautofl: Pages with cut lines and punch marks
Package cropmark: Crop marks on \shipout
Package firstline: Print the first line of a paragraph in a different font
Package thumbs: Create thumb indexes
Package wallpaper: Easy addition of wallpapers (background images) to LaTeX documents, including tiling
Package crop: Support for cropmarks
Package page-canons: Classical page-layout canons with margin-note support
Package continue: Prints continuation marks on pages of multipage documents
Package floatnohead: Suppress page headings on float-only pages
Package biihead: Underlined page headings
Package headerfooter: Define the layouts of page headers and footers
Package gentombow: Generate Japanese-style crop marks
Package automagic: Automatic counter numbering in Plain TeX
Package portland: Simple portrait/landscape switching
Package landscape: Set up for typesetting in landscape
Package pos-at: Position things at absolute positions on the page
Package raggedr: Set an entire document raggedright
Package sober: Makes appearance of standard styles more sober
Package letter-plain: Letter macros for Plain TeX
Package figplace: Floating figures in Plain TeX
Package lettermac: Simple macros for writing letters (Plain TeX)
Package label-pln: Print address labels in three columns
Package plain-cm: Variable sized fonts in Plain TeX