Suggestions for placeat

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

Package lualatex-truncate: A wrapper for using the truncate package with LuaLaTeX
Package lua-typo: Highlighting typographical flaws with LuaLaTeX
Package linebreaker: Prevent overflow boxes with LuaLaTeX
Package lua-widow-control: Automatically remove widows and orphans from any document
Package autopuncitems: Automatically punctuate lists
Package luamodulartables: Generate modular addition and multiplication tables
Package abspos: Absolute placement with coffins
Package acrotex-web: Establish a page layout for an on-screen (PDF) document
Package fullminipage: Minipage spanning a complete page
Package nccparskip: Modify skips between paragraphs
Package pageno: Page number-only page styles
Package wordlike: Simulating word processor layout
Package semioneside: Put only special contents on left-hand pages in two sided layout
Package chet: LaTeX layout inspired by harvmac
Package layaureo: A package to improve the A4 page layout
Package fancymag: A LuaLaTeX package for academic magazines and scientific
Package datestamp: Fixed date-stamps with LuaLaTeX
Package lua-physical: Functions and objects for the computation of physical quantities
Package countwords: Exact word counts, stored in LaTeX counters, using Lua
Package innerscript: Small modifications to math formatting
Package ideavault: Idea (concept) management package
Package luasseq: Drawing spectral sequences in LuaLaTeX
Package luacas: A computer algebra system for users of LuaLaTeX
Package luagcd: Computation of gcd of integers inside LaTeX using Lua
Package lualinalg: A linear algebra package for LuaLaTeX
Package luanumint: Numerical integration using Lua inside LaTeX documents
Package luatextra: Additional macros for Plain TeX and LaTeX in LuaTeX
Package luatbls: Lua tables made accessible in LaTeX
Package luahttp: Compile-time internet-interactive PDF-documents using Lua and LuaTeX
Package lecturenotes: A LaTeX document class for lecture notes
Package luamaths: Provide standard mathematical operations inside LaTeX documents using Lua