Search your preferred region for just about any instance of Amazon Linux to find an appropriate server and configure your instance using instructions for Automated Deployment on Amazon EC2 Please add any AMI-IDs you validate as working with WO or choose from the following Public WO AMIs already listed as follows:
Public WO AMIs
The preferred way to get started start with an instance of one of the public Amazon Machine Images (AMIs) and configure the instance using automated deployment.
What's on it
Low memory micro instance is inexpensive but provides for only one instance running at a time.
Ubuntu Lucid Lynx LTS