Suggestions for ligtype

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

Package spacekern: Kerning between words and against space
Package selnolig: Selectively disable typographic ligatures
Package microtype: Subliminal refinements towards typographical perfection
Package soulpos: A fancy means of underlining
Package lualineno: Line numbering in LuaTeX-based formats
Package typewriter: Typeset with a randomly variable monospace font
Package luabidi: Bidi functions for LuaTeX
Package luavlna: Prevent line breaks after single letter words, units, or academic titles
Package soul: Hyphenation for letterspacing, underlining, and more
Package fixltx2e: Patches for 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 luatextra: Additional macros for Plain TeX and LaTeX in LuaTeX
Package showkerning: Showing kerns in a document
Package nccstretch: Insert a stretch between each token of a string
Package autotype: A LuaLaTeX package for automatic language-specific typography
Package dotlessj: Generates a dot-less j
Package textcsc: Simple commands for caps-to-small-caps text
Package fix2col: Fix miscellaneous two column mode features
Package indentfirst: Indent first paragraph after section header