Suggestions for qworld

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

• blochsphere: Draw pseudo-3D diagrams of Bloch spheres
• kinematikz: Design kinematic chains and mechanisms
• structmech: A TikZ command set for structural mechanics drawings
• tikz-osci: Produce oscilloscope “screen shots”
• tikz-feynman: Feynman diagrams with TikZ
• tikz-feynhand: Feynman diagrams with TikZ
• pgf-interference: Drawing interference patterns with PGF/TikZ
• pgf-spectra: Draw continuous or discrete spectra using PGF/TikZ
• sunpath: Draw sun path charts
• pmdraw: Draw elements of the diagram monoids
• simpleoptics: Drawing lenses and mirrors for optical diagrams
• tikz-optics: A library for drawing optical setups with TikZ
• tikz-mirror-lens: Spherical mirrors and lenses in TikZ
• tikz-relay: TikZ library for typesetting electrical diagrams
• tikz-palattice: Draw particle accelerator lattices with TikZ
• tikz-truchet: Draw Truchet tiles
• tikz-dimline: Technical dimension lines using PGF/TikZ
• tikz-swigs: Horizontally and vertically split elliptical nodes
• tikz-page: Small macro to help building nice and complex layout materials
• tikz-bpmn: A TikZ library for creating BPMN models
• tikz-ext: A collection of libraries for PGF/TikZ
• callouts: Put simple annotations and notes inside a picture
• celtic: A TikZ library for drawing celtic knots
• memorygraphs: TikZ styles to typeset graphs of program memory
• robotarm: TikZ powered LaTeX package to draw parameterized 2D robot arms
• strands: Draw objects constructed from strands
• worldflags: Drawing flags with TikZ
• fenetrecas: Commands for CAS-like windows (Xcas or Geogebra) in TikZ
• outilsgeomtikz: Some geometric tools, with TikZ
• pictochrono: Insert “chronometer pictograms” with a duration
• pixelarttikz: Work with PixelArts, with TikZ