Eucalyptus supports Amazon Web Services EC2 and S3 interfaces, among others, and can be used with many of the EC2 and S3 tools and libraries. If you're interested in seeing your client tool or library added to our list, please contact us or add your tool to the wiki directly.
Eucalyptus and AWS-compatible Tools
Get Started with a Eucalyptus AWS-compatible Private Cloud
Try Eucalyptus for free on our machines or yours with our hosted Eucalyptus Community Cloud (ECC) or by downloading our FastStart automated installer.