Suggestions for Robot Karol

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

Package numodel-bundle: Numerical physics models with Forrester diagrams, auto-sized plots and Coach export
Package pgfmolbio: Draw graphs typically found in molecular biology texts
Package kkran: Generate answer fields in tests and exams
Package seatingchart: Generation of seating charts
Package proflycee: A LaTeX package for French maths teachers in high school
Package bondgraphs: Draws bond graphs in LaTeX, using PGF/TikZ
Package lecturenotes: A LaTeX document class for lecture notes
Package fretplot: Create scale and chord diagrams for guitar-like instruments
Package chronos: TikZ-based package for drawing customisable timelines with support for colour schemes, styles and memoization
Package ddphonism: Dodecaphonic diagrams: twelve-tone matrices, clock diagrams, etc.
Package recorder-fingering: Package to display recorder fingering diagrams
Package drawmatrix: Draw visual representations of matrices in LaTeX
Package venndiagram: Creating Venn diagrams with TikZ
Package matrixdiagrams: Create structured matrix diagrams using TikZ
Package tango: A LaTeX document class for math teachers
Package scholatex: A tag-based language for print-ready teaching worksheets, built on LuaLaTeX
Package luaplot: Plotting graphs using Lua
Package luadraw: Lua-based mathematical graphs for LuaLaTeX
Package luamesh: Computes and draws 2D Delaunay triangulation
Package profcollege: A LaTeX package for French maths teachers in college
Package na-list: A LaTeX package for creating and customizing list environments
Package tikzpizza: Pizzas for fraction problems, drawn with TikZ
Package figchild: Pictures for creating children’s activities
Package texecole: A French-prose document composition language
Package spanish-mathml-intent: Spanish MathML intent for accessible (tagged) PDF with LuaLaTeX
Package adigraph: Augmenting directed graphs
Package messagepassing: Draw diagrams to represent communication protocols
Package reotex: Draw Reo Channels and Circuits
Package smartdiagram: Generate diagrams from lists
Package corasdiagram: A LaTeX package for authoring CORAS risk management diagrams
Package gradbars: Compact data graphics for LaTeX tables and inline text