The BlackEye look and feel was already introduced. Synthetica comes with a new theme called "Classy":
WebStart Demo works perfectly on MacOS X. Its not a trick - its Swing :-).
NEW workshop: Building HTML 5 Applications Without Frameworks, Full week in December 2016: from Java EE 7 Bootstrap, Effective, Architectures over Testing to Microservices
On demand workshops: Java EE 7: Bootstrap, Effective, Testing and Microservices available for streaming.