Suggestions for Widows-and-orphans

The following packages have something in common with the package Widows-and-orphans. The packages are ordered in decreasing similarity.

Package emptypage: Make empty pages really empty
Package hardwrap: Hard wrap text to a certain character length
Package nowidow: Avoid widows
Package vruler: Numbering text
Package midpage: Environment for vertical centring
Package rotpages: Typeset sets of pages upside-down and backwards
Package linegoal: A dimen that returns the space left on the line
Package hanging: Paragraphs with a hanging indent
Package layaureo: A package to improve the A4 page layout
Package cuted: Mixing onecolumn and twocolumn modes
Package showframe: Draw a page-layout diagram
Package lscapeenhanced: An enhancement to the lscape and pdflscape packages
Package adjmulticol: Adjusting margins for multicolumn and single column output
Package centeredline: A macro for centering lines
Package leaflet: Create small handouts (flyers)
Package magaz: Magazine layout
Package microtype: Subliminal refinements towards typographical perfection
Package needspace: Insert pagebreak if not enough space
Package pdflscape: Make landscape pages display as landscape
Package placeins: Control float placement
Package pagegrid: Print page grid in background
Package parskip: Layout with zero \parindent, non-zero \parskip
Package savetrees: Optimise the use of each page of a LaTeX document
Package thumbs: Create thumb indexes
Package wallpaper: Easy addition of wallpapers (background images) to LaTeX documents, including tiling
Package crop: Support for cropmarks
Package leading: Define leading with a length
Package layouts: Display various elements of a document’s layout
Package continue: Prints continuation marks on pages of multipage documents
Package ragged2e: Alternative versions of ragged-type commands
Package tabto-ltx: Tab to a measured position in the line