Hulu

What are the obstacles (absence of video library?) to delivery of a native Hulu app for OSMC on rPi?

Probably not an OSMC issue. Kodi would be the place to start.

http://forum.kodi.tv/showthread.php?tid=121023

Native anything streaming is pretty much deadish when it comes to Linux since many of the streaming sites use DRM

Go Gators!