Here you can download a Gentoo VM image for KVM (Proxmox).
mouse & keyboard sharing via LAN
Apache CloudStack is an opensource Infrastructure as a Service (IaaS)
Multipass orchestrates virtual Ubuntu instances
MirageOS is a library operating system that constructs unikernels
BTRFS based NAS and private cloud storage solution
VM detection library in C++
Open-source KVM software
A virtual infrastructure without the dedicated physical infrastructure
Low latency, high bandwidth IP for virtual machines
A tool to perform load testing on IPFire's OpenVPN server
Run macOS VM in a Docker! Run near native OSX-KVM in Docker