Artem Zorin said the release of updates Zorin OS 5.1 Core, a desktop distribution based on Ubuntu 11.04. The working environment in the Core editions used among GNOME 2.32.1. The composition of Zorin OS 5.1 includes Zorin Look Changer (rapid change of appearance), Zorin Internet Browser Manager (allows you to install and remove the popular browsers with one click), Zorin Background Plus (only in Premium-version) and other applications familiar to users of previous versions.