Can PL/SQL Developer generate flowchart from the pl/sql source code for documentation?
I believe that you will have to post on the official forums since I didn't find anything about this procedure. I've visited their official website and the latest post appears to be posted a few seconds ago (at the time of writing this) which means they're pretty much active.
The forums of PL/SQL Developer application can be visited using the following link: http://forums.allroundautomations.com/list.html