Clicking on the UML diagram image below opens the diagram in Diagram Map *1. This sequence diagram illustrates the key interactions between the user and the system, with references to other diagrams.

Another great option for writing math is darwis-mathlive-plugin. Most diagram types are rendered using the awesome kroki.io API. If you don't want to send your diagrams to a third party, there is the ...

Javascript is required for the SCS calendar.