in reply to GUI for building connected blocks
mxgraph is amazing. I have also found these alternatives: thejit and joint.
(Sorry for the off-topic --non-Perl-- related comment)
EDIT: And another one: origramy
heck, even OpenLibreOffice Draw can do this. (See also Dia and many others.)
Good Day, Dean
www.com | www.net | www.org
Other (public transport)
Other (please comment)
Results (86 votes). Check out past polls.