This is a tool for planning workflows in experimental archaeology, but could be modified for use in planning any kind of workflow. It was as TRAIL 3.1 in the NFDI4Objects: https://www.nfdi4objects.net/en/portal/trails/workflow_tool_for_achaeological_experiments_and_analytics/ German: https://www.nfdi4objects.net/portal/trails/workflow_tool_for_achaeological_experiments_and_analytics/
NFDI4Objects: https://www.nfdi4objects.net/en/ German: https://www.nfdi4objects.net/