No specific info about version 4.0. Please visit the main page of Quick Sequence Diagram Editor on Mac Informer.
Quick Change offers a customizable list of user-defined types & creators.
Quick Sequence Diagram Editor is a tool for creating UML sequence diagrams.
Automator created workflow to create a really quick backup.
Download files, such as images and videos, to your hard-drive.
DRAKON Editor is a free tool for authoring DRAKON flowcharts.