GESSI has a huge variety and combinations of Rain Showers away from the traditional approach.
The Gessi Chromotherapy Minimali Rain Shower - Comes with lights for setting up the mood, having it either fixed or changing with time, and Multi flows - Mist, Rain, Cascade.
TreMillimetri - a shower just 3 mm thick! coming soon in this is the addition of a Cascade flow along with the currently available Rain flow.