Whonix is an Anonymous Operating System.
SMF service wrapper for VirtualBox under Solaris 10+ and OpenSolaris.
Thinstation OS based on OpenSuSE 11.4
Ubuntu (64 bit) OVA, VDI
Virtual Machines in OVA format for VirtualBox and other virtualization
Ubuntu Server 16.10 LTS for developers Image for virtual machines
Virtual Box VDI of SliTaz Linux with Savuka installed and configured
Virtual Appliance of RadicalSpam
Easy to use pentesting distribution for wireless security enthusiasts
Automated Provisioning and Testing Framework
Tcl interface to VMware
Pre-configured Linux .OVA images
An unofficial VMware® ESX/ESXi Manager for Linux
My changes to qemu for legacy free GPU passthrough
Virtual Machine Image To Test Penetration Skills
Open Virtualization Nodes Infrastructure
HyperVM Virtual Machine Hosting Panel
Ready-to-use virtual machine images for Virtual box and Qemu.
LXCF (LXC Facility) generates LXC container of full OS environment.