Thanks for all the comments. I definitely think I'll be going with Linode, but remain aware of security issues. One thing I'm really looking forward to is the I

Thanks for all the comments. I definitely think I'll be going with Linode, but remain aware of security issues. One thing I'm really looking forward to is the IPV6 support, which Slicehost hasn't ever quite worked out to my satisfaction. It'll mean IPV6 support for jsonip.com relatively soon, I hope.