Ulteo is an open source Application Delivery and Virtual Desktop infrastructure project that can deliver various operating systems deskops - including Windows and Linux desktops or applications - to end users. It was created by Gaël Duval, who previously created Mandriva Linux.
The Open Virtual Desktop allows corporates to deploy virtualized GNU/Linux and/or Windows desktops and application delivery. Parts of Ulteo products are based on Debian and Ubuntu.
Ulteo Open Virtual Desktop is an open source alternative to Citrix and VMWare solutions.
Read more about Ulteo: Features, Servers Types and Softwares, Subsystem, Reception, Further Reading