Suggestions for microtype
The following packages have something in common with the package microtype. The packages are ordered in decreasing similarity.
- typog: Typographic fine-tuning and micro-typographic enhancements
 - pdfcprot: Activating and setting of character protruding using pdfLaTeX
 - rjlparshap: Support for use of \parshape in LaTeX
 - centerlastline: Paragraphs with last line centered, known as “Spanish” paragraphs
 - shapepar: A macro to typeset paragraphs in specific shapes
 - varindent: Make paragraph indentation match the length of the line above
 - nccstretch: Insert a stretch between each token of a string
 - linebreaker: Prevent overflow boxes with LuaLaTeX
 - soulpos: A fancy means of underlining
 - tracking: Adjust tracking of strings
 - spacekern: Kerning between words and against space
 - ligtype: Comprehensive ligature suppression functionalities
 - booklet: Aids for printing simple booklets
 - chet: LaTeX layout inspired by harvmac
 - emptypage: Make empty pages really empty
 - fullminipage: Minipage spanning a complete page
 - hanging: Hanging paragraphs
 - layaureo: A package to improve the A4 page layout
 - midpage: Environment for vertical centring
 - pageno: Page number-only page styles
 - rotpages: Typeset sets of pages upside-down and backwards
 - semioneside: Put only special contents on left-hand pages in two sided layout
 - savetrees: Optimise the use of each page of a LaTeX document
 - truncate: Truncate text to a specified width
 - vruler: Numbering text
 - wordlike: Simulating word processor layout
 - nowidow: Avoid widows
 - nccparskip: Modify skips between paragraphs
 - tabto-ltx: “Tab” to a measured position in the line
 - acrotex-web: Establish a page layout for an on-screen (PDF) document
 - linegoal: A “dimen” that returns the space left on the line