http://ualinux.com/desktop/
http://www.ulteo.com/home/en/home
http://nethuman.blogspot.com/2009/04/exim4-postmastera-ubuntu-810.html
http://sk1project.org/modules.php?name=Products&product=uniconvertor
http://habrahabr.ru/blogs/linux/58218/
http://www.opennet.ru/opennews/art.shtml?num=21462
http://www.funnestra.org/ubuntu/intrepid/
https://launchpad.net/ubuntu/+source/qucs
http://it-open.ru/srv