Fedora 15 featured the new GNOME 3. GNOME 3 is brand new interface completely different from previous release. GNOME Shell, the new user interface of GNOME 3, is polished, robust and extensible, and several GNOME Shell extensions and the GNOME tweak tool are available in the Fedora software repository
The distro also equipped with Libre Office, free open source office productivity suite.
To download, get it from : http://fedoraproject.org/get-fedora