Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I'm looking for a free software to draw UML interaction overview diagrams. Free as in speech would be preferred, but free as in beer will do fine as well.
Papyrus supports UML interaction overview diagrams and is free as in speech.
Required, but never shown