Joost is there, I got invites. As a personal favor to Libby and Dirk-Willem, I am happy to post their advertisment material:
You can also watch the promo video, that says it tells everything about Joos:
Promotion video
What’s Joost, Quicktime (9.79 MB)
My personal Experience:
They got many wakeboarding videos, what else do I need.
when you had this link to rdf:about on your homepage 🙂