Thanks for giving this a look. In order to really use it you may like to read the manual and or the whitepaper PDF that is up on our site at http://www.spotdocuments.com/whitepaper.pdf , while the manual is on the product page at:
http://www.spotdocuments.com/theCloud.html .
If you want to look at an existing S3 account that is not indexed, you need to go into the preferences and choose to 'show all buckets'.