information about database

sir can u plz tell me which dreamviewer version is suitable for tomcat 6.0 . I already download adobe dream viwer but i don't know its good or not.
One thing I also want to know that which port is the most supportive for the tomcat,dreamvier and netbeams actually in my system visual studio.net is already installed which is using port 8080 . we are trying to run tomcat in 8000 which is supportive but netbeams may not support. thanks for ur replys. hoping for the best in future also.