Download de versões portateis de sistemas operativos open source

VirtualBox Portable v3.1.0 :
http://pplware.sapo.pt/2009/07/24/virtualbox-portable-v310/

Mozilla Firefox Portable 3.6 :
http://www.kerodownload.com/s-fx_info-id-34845.html

Portable WinSCP 4.2.5 :
http://www.kerodownload.com/s-fx_info-id-34387.html

Portable eMeSeNe 1.6 :
http://www.kerodownload.com/s-fx_info-id-34747.html