Suggestions for blochsphere
The following packages have something in common with the package blochsphere. The packages are ordered in decreasing similarity.
- 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
 - optikz: Customizable optical components for drawing laser setups and optical systems using TikZ
 - 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
 - qworld: Drawing string diagrams for monoidal categories and quantum theory in TeX
 - 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
 - maritime: International maritime signal flags using TikZ
 - pictochrono: Insert “chronometer pictograms” with a duration