I was trying how DEVONthink handles Mermaid to render diagrams and graphic charts in Markdown, and I opened an example file in my Markdown-tool of choice, Typora, and found that this magnificent app supports Mermaid natively. So here’s a couple of screenshots.
The first one shows the Mermaid code and the resulting image:
And here are more examples.
I’m in love with Typora. I’ve previously written about it here too: How to insert images in Typora.