Package tikzit

Diagram editor for pgf/TikZ

https://tikzit.github.io/

TikZiT is a graphical tool for rapidly creating an editing node-and-edge
style graphs. It was originally created to aid in the typesetting of
"dot" diagrams of interacting quantum observables, but can be used as a
general graph editing program.
General Commands
Command Description
tikzit a simple GUI editor for making graphs and string diagrams