Mermaid.js[1] can be used within some markdown parsers. I use it all the time for recording sequence diagrams, logic flows, architecture charts. I use it all o

Mermaid.js[1] can be used within some markdown parsers. I use it all the time for recording sequence diagrams, logic flows, architecture charts. I use it all off-line, in vscode with various plugins, though mermaid was made for web. [1]https://mermaidjs.github.io/ https://mermaidjs.github.io/