Early Adopter 2 for version 4.2 was relesed for both Oracle SQL Developer
and Oracle SQL Developer Data Modeler
These releases are mostly bug fixes for EA 4.2.
Here is very briefly what is new in SQL Developer 4.2:
and in Data Modeler 4.2:
You can learn more about the new features in Data Modeler 4.2 by reading my previous posts about the topic :
Go and Download!
P.S. APEX 5.1 is also out!