Stairways Software today announced Interarchy 8.1, a new Universal Binary version of its award-winning Internet application for Mac OS X. This release adds support for accessing Amazon S3, Amazons’s Simple Storage Service giving users direct access to unlimited amounts of disk space and bandwidth, as well as adding support for Auto Uploads to multiple remote directories, allowing a file to be dropped on Interarchy and uploaded to multiple remote sites in a single action. Interarchy 8.1 requires Mac OS X 10.3.9 or later, and is priced at US$39.