What does VPSBoard use WHMCS for?
I currently have the following:
Linode - 1 CPU, 1GB RAM, 24GB SSD, 2TB transfer + 1 additional IPv4 - $11/m (London, UK)
BuyVM - 4 CPU, 1GB RAM, 100GB SSD, 3TB transfer + 15 additional IPv4 - $12.95/m (Las Vegas, USA)
LES - 1 CPU, 128MB RAM, 3GH HDD, 100GB...