# Suggestions for ptolemaicastronomy

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

- tikz-inet: Draw interaction nets with TikZ
- prooftrees: Forest-based proof trees (symbolic logic)
- tikz-palattice: Draw particle accelerator lattices with TikZ
- tikz-page: Small macro to help building nice and complex layout materials
- tikz-dimline: Technical dimension lines using PGF/TikZ
- tikz-truchet: Draw Truchet tiles
- 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
- pixelart: A package to draw pixel-art pictures
- worldflags: Drawing flags with TikZ
- tikz-optics: A library for drawing optical setups with TikZ
- tikz-layers: TikZ provides graphical layers on TikZ: "behind", "above" and "glass"
- tikz-network: Draw networks with TikZ
- tikz-planets: Illustrate celestial mechanics and the solar system
- tikz-trackschematic: A TikZ library for creating track diagrams in railways
- tikz-bbox: Precise determination of bounding boxes in TikZ
- tikzpeople: Draw people-shaped nodes in TikZ
- stanli: TikZ Library for Structural Analysis
- blochsphere: Draw pseudo-3D diagrams of Bloch spheres
- logicpuzzle: Typeset (grid-based) logic puzzles
- makeshape: Declare new PGF shapes
- reotex: Draw Reo Channels and Circuits
- setdeck: Typeset cards for Set
- smartdiagram: Generate diagrams from lists
- tipfr: Produces calculator's keys with the help of TikZ
- grafcet: Draw Grafcet/SFC with TikZ
- jigsaw: Draw jigsaw pieces with TikZ
- adigraph: Augmenting directed graphs
- spectralsequences: Print spectral sequence diagrams using PGF/TikZ
- simpleoptics: Drawing lenses and mirrors for optical diagrams