Version: 8.4 Web:https://github.com/mermaid-js/mermaid
If you want to add live diagrams to your web pages then Mermaid is well worth considering.
We first took a look at Mermaid over three years ago, when it had turned 6.0 and was already a highly rich and powerful markdown language. Two versions on, four years later and having won the 2019 JS Open Source Award for The Most Exciting Use of Technology, Mermaid has come on a long way.