Suggestions for Matrix-skeleton

The following packages have something in common with the package Matrix-skeleton. The packages are ordered in decreasing similarity.

Package tensormatrix: Matrix representations of tensors
Package matrixdiagrams: Create structured matrix diagrams using TikZ
Package nicematrix: Improve the typesetting of matrices and tabulars with PGF
Package causets: Draw causal set (Hasse) diagrams
Package tzplot: Plot graphs with TikZ abbreviations
Package tikz-karnaugh: Typeset Karnaugh maps using TikZ
Package euclidean-lattice: Draw two-dimensional Euclidean lattices with TikZ
Package polyhedra: A TikZ package for drawing polyhedra
Package pmdraw: Draw elements of the diagram monoids
Package string-diagrams: Create string diagrams with LaTeX and TikZ
Package profsio: Commands (with TikZ) to work with French BTS SIO maths themes
Package drawmatrix: Draw visual representations of matrices in LaTeX
Package rank-2-roots: Draw (mathematical) rank 2 root systems
Package cartonaugh: A LuaLaTeX package for drawing karnaugh maps with up to 6 variables
Package karnaughmap: Typeset Karnaugh maps
Package karnaugh-map: LaTeX package for drawing karnaugh maps with up to 6 variables
Package nl-interval: Represent intervals on the number line
Package penrose: A TikZ library for producing Penrose tilings
Package twoxtwogame: Visualize 2×2 normal-form games
Package tkz-interval: Interval brackets made with TikZ
Package tilings: A TikZ library for drawing tiles and tilings
Package commutative-diagrams: CoDi: Commutative Diagrams for TeX
Package hf-tikz: A simple way to highlight formulas and formula parts
Package tkz-graph: Draw graph-theory graphs
Package tkz-grapheur: A LaTeX package with tools for graph plotting (and TikZ)
Package tikz-bpmn: A TikZ library for creating BPMN models
Package tikz-page: Small macro to help building nice and complex layout materials
Package tikz-swigs: Horizontally and vertically split elliptical nodes
Package tikz-palattice: Draw particle accelerator lattices with TikZ
Package tikz-ext: A collection of libraries for PGF/TikZ
Package tikz-truchet: Draw Truchet tiles