Teamwork extension for StarUML developed by Michael Seiler is available in Extension Registry. It provide git functionality and enable collaborative work. This extension is open source and hosted on Github (https://github.com/DaftPoint/StarUML.Teamwork). Thanks to Michael!
StarUML v2.6.0 is now available for download. This release includes the following features and fixed issues.
Now you can create Flowchart Diagrams. Flowchart is one of the most popular diagram. To create Flowchart, select [Add Diagram > Flowchart Diagram] menu.
The detailed resolved issues can be found at Release Note.