Suggestions for Grid System

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

Package grid: Baseline-grid typesetting in LaTeX
Package returntogrid: Semi-automatic grid typesetting
Package calendar-grid: Create configurable month and year calendar grids with annotations
Package gridset: Grid, a.k.a. in-register, setting
Package writeongrid: Write on grid lines
Package plain-grid: Four sets of macros for typesetting on a baseline grid
Package spalign: Typeset matrices and arrays with spaces and semicolons as delimiters
Package abspos: Absolute placement with coffins
Package fullminipage: Minipage spanning a complete page
Package pageno: Page number-only page styles
Package wordlike: Simulating word processor layout
Package semioneside: Put only special contents on left-hand pages in two sided layout
Package chet: LaTeX layout inspired by harvmac
Package acrotex-web: Establish a page layout for an on-screen (PDF) document
Package latex-papersize: Calculate LaTeX settings for any font and paper size
Package raggedr: Set an entire document raggedright
Package emptypage: Make empty pages really empty
Package hardwrap: Hard wrap text to a certain character length
Package hang: Environments for hanging paragraphs and list items
Package nowidow: Avoid widows
Package rjlparshap: Support for use of \parshape in LaTeX
Package thumby: Create thumb indexes for printed books
Package tagpair: Word-by-word glosses, translations, and bibliographic attributions
Package vruler: Numbering text
Package vgrid: Overlay a grid on the printed page
Package midpage: Environment for vertical centring
Package pdfcprot: Activating and setting of character protruding using pdfLaTeX
Package rotpages: Typeset sets of pages upside-down and backwards
Package typogrid: Print a typographic grid
Package flowfram: Create text frames for posters, brochures or magazines
Package centerlastline: Paragraphs with last line centered, known as Spanish paragraphs