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https://east1.openhosting.com/accounts/trial/ (5 days free trails)
http://www.elastichosts.com/cloud-hosting/free-trial (5 days free trails)
http://cloudsigma.com/ (7 days free trails)
http://vexxhost.com/trial/ (7 days free trails)
http://www.desktone.com/free_trial (7 days free trails)
http://eurobyte.ru/ (14 days free trails)
http://www.atum.com/ (15 days free trails)
http://www.host1free.com/free-vps/
http://www.desktone.com
http://www.cloudshare.com/ (14 days free trails) (cloudshare VPS has no internet connection)
http://www.elastichosts.com/cloud-hosting/free-trial (5 days free trails)
http://cloudsigma.com/ (7 days free trails)
http://vexxhost.com/trial/ (7 days free trails)
http://www.desktone.com/free_trial (7 days free trails)
http://eurobyte.ru/ (14 days free trails)
http://www.atum.com/ (15 days free trails)
http://www.host1free.com/free-vps/
http://www.desktone.com
http://www.cloudshare.com/ (14 days free trails) (cloudshare VPS has no internet connection)