winflector - With this application you can create your own terminal services.
flexVDI - The Open Full-Stack VDI Solution
IsardVDI - Open Source VDI deployment based on KVM linux virtualization and dockers.
Parsec - Streams games locally or over the internet
QVD Virtual Desktop - QVD Virtual Desktop provides an alternative to desktop and applications virtualisation under Linux environment; VDI secure, flexible and affordable
Proxmox VE - Proxmox is an open-source server virtualization management solution that offers the ability to manage virtual server technology with the Linux OpenVZ and KVM technology.