Java EE (Java Enterprise Edition) General Discussion

Dear Friends,

How are you All? I have a critical doubt & intial doubt.
Now i am need to install the following softwares, where i can get these softwares and after installation how i can verify it is correctly installed. What are supporting softwares are needed.

Software List as follows :

JBoss
Blazix
WebSphere
WebLogic
Nucleus IDE (I heard it is a java editor am i right ??)

Advance Thanks, Waiting u'r earliest reply.
Rengaraj.R