1. it does not have per client licences (unlimited users and administrators) 2. it has SQL server based system as a standard (not an expensive extra) 3. it is highly expandable (multiple ready-made modules plus custom modules) 4. it can run as a cluster with multiple servers serving webserver and SQL 5. it offers remote admin/upload through a web browser 6. it can be used to set up a web store 7. it can have custom user interface

Fotomill demo is in Macromedia Flash format. If you dont have Flash plugin, you can install it here.