Review of WhiteStarUML powered by the Slant community.
Fork of StarUML 5.0 with bug fixes and improved compatibility with modern operating systems.
The Delphi source code is available on GitHub.
SpecsUpdate
TechnologyDelphi
Ranked in these QuestionsQuestion Ranking
Pros
Pro Free/Libre/Open source
Cons
Con Abandoned
Project seems to be abandoned.