Suggestions for witharrows

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

• systeme: Format systems of equations
• letterswitharrows: Draw arrows over math letters
• nicematrix: Improve the typesetting of mathematical matrices with PGF
• mercatormap: Spherical Mercator coordinate systems and Web Mercator tile integration
• eqnalign: Make eqnarray behave like align
• eqnarray: More generalised equation arrays with numbering
• subeqnarray: Equation array with sub numbering
• cases: Numbered cases environment
• chemfig: Draw molecules with easy syntax
• codeanatomy: Typeset code with annotations
• dynkin-diagrams: Draw Dynkin, Coxeter, and Satake diagrams using TikZ
• penrose: A TikZ library for producing Penrose tilings
• venndiagram: Creating Venn diagrams with TikZ
• tkz-berge: Macros for drawing graphs of graph theory
• tkz-graph: Draw graph-theory graphs
• tikz-karnaugh: Typeset Karnaugh maps using TikZ
• causets: Draw causal set (Hasse) diagrams
• tkz-tab: Tables of signs and variations using PGF/TikZ
• spalign: Typeset matrices and arrays with spaces and semicolons as delimiters
• karnaughmap: Typeset Karnaugh maps
• karnaugh-map: LaTeX package for drawing karnaugh maps with up to 6 variables
• rank-2-roots: Draw (mathematical) rank 2 root systems
• braids: Draw braid diagrams with PGF/TikZ
• matrix-skeleton: A PGF/TikZ library that simplifies working with multiple matrix nodes
• luamesh: Computes and draws 2D Delaunay triangulation
• termmenu: The package provides support for terminal-based menus using expl3
• commutative-diagrams: CoDi: Commutative Diagrams for TeX
• hf-tikz: A simple way to highlight formulas and formula parts
• bchart: Draw simple bar charts in LaTeX
• scratchx: Include Scratch programs in LaTeX documents
• bondgraphs: Draws bond graphs in LaTeX, using PGF/TikZ