mermaid – markdown-like generation of flowcharts and diagrams Leonid Mamchenkov 10 years ago mermaid – markdown-like generation of flowcharts and diagrams. This is like a web-oriented, d3-based implementation of the dot tool from the GraphViz package. Share: SmartDraw – The Smartest Way to Draw AnythingGenerate PHP Class Inheritance Diagrams with Graphvizobject-graph – visualizing PHP objects