I just noticed what I believe to be the first 3rd party commercial hoster of Silverlight content. 

http://www.discountasp.net/ is adverting support for Silverlight hosting...  

 

These even have a few cool demos up there showing Silverlight 1.0 and 1.1!

daspstaff00.web120.discountasp.net/silver/video/default.html
daspstaff00.web120.discountasp.net/silver/scrib/default.html
daspstaff00.web120.discountasp.net/silver/Chess/default.html

 

Are there others?  Please comment on them here!

 

Enjoy