Assuming that Rational is hard at work on the stuff Grady Booch sees in the future stay tuned for some great developer tools! Just what i think every developer really needs.
"The idea of bringing the UML as a higher-level language that transcends most of our textual languages and enables us to do both very good code generation as well as reverse engineering and perhaps even [brings us] to the point of direct executability in some UML models." [Booch]