Thanks for the clarification, Don.
To be fair, I don't think Musea was setting out to create a full-on
CMS replacement. They had simpler needs and developed a
system that met those needs. ETP2 looks like it aims to be more
sophisticated but still falls well short of the ambitions that CMS
attempted to fulfill. The fact is that if you're looking for a
full-featured, enterprise-appropriate CMS, then OpenACS doesn't
have one that's in good working order and nobody that I know of
has publicly announced that they're working on one.