Alternativas ao Puppy Linux para VirtualBox com licença de código aberto

• VirtualBox
  Todas as plataformas Windows Mac Linux Chrome OS Android iPhone Windows S Web Self-Hosted BSD Tor Tor Browser Bundle OpenSolaris Thunderbird GNOME openSUSE Arch Linux Fedora Scratch Xen Electrum VeraCrypt QEMU VirtualBox Linux kernel VMware Player Univention Corporate Server SUSE Studio
• Licença Open Source
  Qualquer licença Licença gratuita Licença Open Source Licença comercial