After years in the IT industry accross many world wide DC/provider.

I want list/share with you my experience using their portal:

1) SoftLayer.com
2) OVH.fr
3) SingleHop.com
4) VPS.net
5) LimeStoneNetworks.com

Hope you guys can complete it with your own experience too, thanks.

And also hope DC/provider will also contribute to offer better stuff by adding more and more options/possibility between their portal.