Free vServer (Joyent)
Joyent is offering free VPS with 256MB RAM, 10GB storage and ‘unlimited’ traffic, as long as you’re using Google’s OpenSocial API. Yes, including root access.
[quote]You must use your free account within 30 days after receiving log-in credentials from Joyent. You can have as many applications on the OpenSocial Accelerator as you can comfortably run. Your OpenSocial application must remain active and in use in order to remain qualified for this program. One Accelerator per person.[/quote]