Using AWS and Jumpbox you can launch a:
They offer free trials of each of the hosted solutions as part of the AWS free usage tier, for instances under 10GB of EBS storage.
Each application runs already installed and configured on its own Amazon EC2 instance. All you have to do is signup using JumpBox, choose application and its up and running.
After launching you can make all your configurations using a password-protected control panel that controls the application and EC2 instance its running on.