The top 7 reasons to love JBoss  AS7:
(taken from JBoss AS7 webinar)
1) Blazing fast start-up time - up  to 10X faster!
 2) Java EE 6 - leading the pack.  again.
 3) Very lightweight - exceptionally  small footprint and aggressive memory management mean you can run it practically  everywhere.
 4) Modular core - delivers true  application isolation.
 5) Elegant management - simplified  console and APIs.
 6) Domain management - manage  servers as groups.
 7) Testable by design - simplified  in-container testing via the Arquillian project speeds development.  
 
I hope some body from WAS team is also reading these data :)
