64 Studio is developing a collection of software for digital content creation on x86_64 hardware (that's AMD's 64-bit CPUs and Intel's EM64T chips). It's based on the pure 64 port of Debian GNU/Linux, but with a specialized package selection and lots of other customizations. 64 Studio 1.1.0 was released January 11, 2007. Development release 1.4.0 was announced May 22, 2007. 64 Studio 2.0 'Electric' was released July 27, 2007. 64 Studio 2.1 'A Minha Menina' was released June 9, 2008.