tikz topic
quiver
A modern commutative diagram editor for the web.
tikzcd-editor
A simple visual editor for creating commutative diagrams.
ktikz
KtikZ provides a nice user interface for making pictures using TikZ.
TikZ
Complete collection of my PGF/TikZ figures.
circuitikz
CircuiTikZ TeX/LaTeX package for drawing circuits
neural
LATEX: TikZ package for drawing neural networks. Also available on CTAN at http://www.ctan.org/tex-archive/graphics/pgf/contrib/neuralnetwork
tikzducks
A latex package to draw cute rubber ducks with TikZ
tikz
TikZ figures for concepts in physics/chemistry/ML
Refcards
Various original reference cards (cheat sheets)