I have jumbled together this list. When I started putting it together there were lists if only about 10 well known tools. Most of the tools here are from HN comments and I just kept adding to it over time.

https://github.com/SMUsamaShah/SMUsamaShah.github.io/commit/...

This is incredibly useful and interesting. I have tried asking claude to generate XML code for various diagrams for import to draw.io with varying success. But I feel like if I could incorporate these instead, or markdown, for a specific graph instead of pure XML would yield better results.

Ever since Github added native support for mermaid, that's all I really use.