Just that: my ubuntu track to achieve the comfort windows denied me.
http://www.ubuntu.com/
http://www.gimp.org/
http://www.scribus.net/canvas/Scribus
http://pencil.evolus.vn/en-US/Home.aspx
http://opensimulator.org/wiki/Main_Page
http://www.openshotvideo.com/
http://recordmydesktop.sourceforge.net/about.php
http://k3b.sourceforge.net/
and...of course: http://www.blender.org/
I must admit it has been anything but comfortable for me since now though...
