Suggestions for fix2col

The following packages have something in common with the package fix2col. The packages are ordered in decreasing similarity.

Package ifoddpage: Determine if the current page is odd or even
Package perpage: Make a counter reset at every page boundary
Package forloop: Iteration in LaTeX
Package bxorigcapt: To retain the original caption names when using Babel
Package extdash: A range of dash commands for compound words
Package ellipsis: Fix uneven spacing around ellipses in LaTeX text mode
Package nolbreaks: No line breaks in text
Package pdfrender: Control rendering parameters
Package subscript: Provides the \textsubscript command
Package titlecaps: Setting rich-text input into Titling Caps
Package transparent: Using a color stack for transparency with pdfTeX
Package icomma: Intelligent commas for decimal numbers
Package natmove: Move punctuation following a citation
Package foreign: Systematic treatment of foreign words in documents
Package underscore: Control the behaviour of _ in text
Package blowup: Upscale or downscale all pages of a document
Package unravel: Watching TeX digest tokens
Package eolgrab: Catch arguments delimited by end of line
Package savesym: Redefine symbols where names conflict
Package flags: Setting and clearing of flags in bit fields
Package twoopt: Definitions with two optional arguments
Package authoraftertitle: Make author, etc., available after \maketitle
Package aliascnt: Alias counters
Package catchfile: Catch an external file into a macro
Package chngcntr: Change the resetting of counters
Package duckuments: Create duckified dummy content
Package elocalloc: Local allocation macros for LaTeX 2015
Package etex-pkg: ε-TeX support package
Package etexcmds: Avoid name clashes with ε-TeX commands
Package footnotehyper: A hyperref aware footnote environment
Package gettitlestring: Clean up title references