The Irish twins gave wacky renditions of Ghostbusters,We Will Rock You and Oops, I Did It Again on The X Factor before being voted offthe talent show.
VisualVM is a tool that provides a visual interface for viewing detailed information about Java applications while they are running on a Java Virtual Machine (JVM).
VMWare is an X86 virtual machine monitor which allows multiple commodity operating systems to share conventional hardware in a safe and resource managed fashion, but without sacrificing either performance or functionality.