Meet Silk, the Semantic Web for the rest of us | An Eye on New Media |

I explored a bit today.  I see some promise.  I also was already impressed with their work (but didn't know it was them) through TNW and The Guardian web sites.
New Dutch cloud service Silk, which is launching today, wants to fulfill the promise of the Semantic Web and make your documents, web pages and files more powerful -- and with a few fixes, it could get there.