Suggestions for textarea

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

Package tocenter: Centring (and other) Page Layout
Package geometry: Flexible and complete interface to document dimensions
Package mboxfill: Fill free space with a pattern
Package nccparskip: Modify skips between paragraphs
Package nccrules: Compose dashed lines
Package nccboxes: Elaborate box commands
Package ncccomma: Use comma as decimal separator in mathematics
Package nccsect: A re-implementation of sections, captions and tocs
Package nccstretch: Insert a stretch between each token of a string
Package ncctools: A collection of general packages for LaTeX
Package a5comb: Support for a5 paper sizes
Package canoniclayout: Create canonical page layouts with memoir
Package fullwidth: Adjust margins of text block
Package fjodor: A selection of layout styles
Package rmpage: A package to help change page layout parameters in LaTeX
Package stdpage: Standard pages with n lines of at most m characters each
Package stocksize: A flexible and easy interface to paper (stock) dimensions
Package scale: Magnify a document by sqrt(2) or magstep(2)
Package geometry-de: German documentation for the geometry package
Package extdash: A range of dash commands for compound words
Package nccfancyhdr: Extensive control of page headers and footers
Package nccpic: Extend the graphicx package for more formats
Package nccthm: Another theorem environment
Package nccfoots: User-generated footnote marks
Package topsection: An un-numbered top level section
Package desclist: Extended description lists
Package nccbbb: Poor man’s blackboard bold
Package watermark: Draw watermarks on the output page
Package anysize: A simple package to set up document margins
Package addlines: A user-friendly wrapper around \enlargethispage
Package changelayout: Change the layout of individual pages and their text