On the 3rd of September, the giant cloud provider Amazon AWS has released its AWS Command Line Interface (CLI). The AWS CLI provides a single, unified interface to a very large collection of AWS services. After downloading and configuring the CLI you can drive Amazon EC2, Amazon S3, Elastic Beanstalk, the Simple Workflow Service, and twenty other services from your Linux, OS X, or Windows command line.
Read more here – http://aws.typepad.com/aws/2013/09/new-aws-command-line-interface-cli.html