Mac Sequence Diagram makes it incredibly easy to create UML 2.0 style sequence diagrams, using nothing more than plain text (and a sprinkling of emoji). It supports :- • Participants • Participant Boxes • Signals • Nested Interaction Frames • Nested Activation Boxes • Found signals • Lost signals • Multiple signal arrow line styles • Multiple signal arrow head styles • Export PDF • Export PNG • Export SVG • Export via the Command Line • Syntax Highlighting • Error highlighting • Canvas zoom up to 14x • Detachable & collapsable editor • Light & Dark modes • Keyword Auto-Completion • Participant name Auto-Completion • Version Control Friendly File Format And so much more. Feedback, issues and suggestions are welcomed. e: [email protected]