Suggestions for showkerning

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

• Package luatextra: Additional macros for Plain TeX and LaTeX in LuaTeX
• Package combofont: Add NFSS-declarations of combo fonts to LuaLaTeX documents
• Package luainputenc: Replacing inputenc for use in LuaTeX
• Package luahyphenrules: Loading patterns in LuaLaTeX with language.dat
• Package lua-check-hyphen: Mark hyphenations in a document, for checking
• Package luarandom: Create lists of random numbers
• Package lualatex-truncate: A wrapper for using the truncate package with LuaLaTeX
• Package lua-typo: Highlighting typographical flaws with LuaLaTeX
• Package lualatex-math: Fixes for mathematics-related LuaLaTeX issues
• Package luaoptions: Option handling for LuaLaTeX packages
• Package luacode: Helper for executing Lua code from within TeX
• Package linebreaker: Prevent overflow boxes with LuaLaTeX
• Package luamathalign: More flexible alignment in amsmath environments
• Package ligtype: Comprehensive ligature suppression functionalities
• Package luamml: Automatically generate MathML from LuaLaTeX math mode material
• Package lua-ul: Underlining for LuaLaTeX
• Package odsfile: Read OpenDocument Spreadsheet documents as LaTeX tables
• Package pyluatex: Execute Python code on the fly in your LaTeX documents
• Package selnolig: Selectively disable typographic ligatures
• Package showhyphenation: Marking of hyphenation points
• Package marginalia: Marginal content anywhere with automatic adjustment for LuaLaTeX
• Package uninormalize: Unicode normalization support
• Package spacekern: Kerning between words and against space
• Package ctablestack: Catcode table stable support
• Package luatexbase: Basic resource management for LuaTeX code
• Package luacolor: Color support based on LuaTeX’s node attributes
• Package fontspec: Advanced font selection in XeLaTeX and LuaLaTeX
• Package luamesh: Computes and draws 2D Delaunay triangulation
• Package addliga: Access basic ligatures in legacy TrueType fonts
• Package gitinfo-lua: Display git project information in your LaTeX projects
• Package longmath: Nested delimiter groups extending over multiple array cells or lines