VirtualBox
Used by 18 peoplevirtualbox.org ↗

“I use VirtualBox when I need to take care of Linux ports.”
Brendon Chung Interview, Indie game developer (Blendo) · via Uses This 
“I've been using virtual machines for a long time; I use VirtualBox.”
Bhautik Joshi Interview, Research engineer (ILM) · via Uses This 
“For Gimme Bar we use a VM in VirtualBox to act as our local development server.”
Ed Finkler Interview, Web developer (Gimme Bar, Spaz) · via Uses This 