Suggestions for undar-digitacion
The following packages have something in common with the package undar-digitacion. The packages are ordered in decreasing similarity.
- recorder-fingering: Package to display recorder fingering diagrams
 - ddphonism: Dodecaphonic diagrams: twelve-tone matrices, clock diagrams, etc.
 - chordbox: Draw chord diagrams
 - chordbars: Print chord grids for pop/jazz tunes
 - fretplot: Create scale and chord diagrams for guitar-like instruments
 - bchart: Draw simple bar charts in LaTeX
 - scratchx: Include Scratch programs in LaTeX documents
 - bondgraphs: Draws bond graphs in LaTeX, using PGF/TikZ
 - havannah: Diagrams of board positions in the games of Havannah and Hex
 - thuaslogos: Logos for The Hague University of Applied Sciences (THUAS)
 - scratch3: Draw programs like “scratch”
 - gridpapers: Graph paper backgrounds and color schemes
 - highlightx: Highlight formulas or paragraphs
 - quizztex: Create quizzes like in TV shows
 - eigo: Comprehensive tools for creating Go (Weiqi/Baduk) game diagrams in LaTeX
 - overarrows: Custom extensible arrows over math expressions
 - musixguit: Easy notation for guitar music, in MusixTeX
 - xpiano: An extension of the piano package
 - harmony: Typeset harmony symbols, etc., for musicology
 - piano: Typeset a basic 2-octave piano diagram
 - octave: Typeset musical pitches with octave designations
 - oplotsymbl: Some symbols which are not easily available
 - pas-crosswords: Creating crossword grids, using TikZ
 - venndiagram: Creating Venn diagrams with TikZ
 - pascaltriangle: Draw beautiful Pascal (Yanghui) triangles
 - njuvisual: Display logos related to Nanjing University
 - tkz-linknodes: Link nodes in mathematical environments
 - genealogytree: Pedigree and genealogical tree diagrams
 - bearwear: Shirts to dress TikZbears
 - scratch: Draw programs like “scratch”
 - annotate-equations: Easily annotate math equations using TikZ