This Python tool allows you to draw signal-flow graphs, calculate transfer functions (SymPy code is generated for further use in Jupyter notebooks), do graph manipulations (e.g., node elimination and graph transposition), and save a graph as TikZ for use in LaTeX documentation.
From a user, by e-mail: "One tiny improvement I could suggest is to remember the files most recently worked on, in a pick list, so that I can quickly resume where I left off."
From a user, by e-mail: "One tiny improvement I could suggest is to remember the files most recently worked on, in a pick list, so that I can quickly resume where I left off."