Here is a video showing my Amazon S3 Delphi client in action. No discussion of the Delphi code behind it, only a description of what it does. The full source code is available at http://code.marcocantu.com/p/delphirestclients/.

A description will be published in the Blaise Pascal magazine soon. Notice I had report of errors with buckets in non-default regions. If you try the program let me know if it works or not.