Data Flow Maps / UML / draw.io / mermaid
list of available own created diagrams for public usage
list public diagrams for training purposes only
list of own libraries for training purposes only
Details about online application app.diagrams.net (formerly draw.io)
see also public BPMN examples
Example (from draw.io blog)
Blog (draw.io): [BPMN diagrams to document business processes.](https://viewer.diagrams.net/index.html?splash=0&ui=kennedy&ibs=bpmn2&title=#Uhttps%3A%2F%2Fraw.githubusercontent.com%2Fjgraph%2Fdrawio-diagrams%2Fdev%2Fblog%2Fbpmn-2-example.drawio#%7B%22pageId%22%3A%22C22Zyo9x9_IkmYV2H3KQ%22%7D)
see also private VBA/Mermaid