Web 2.0 web sites are often interesting, but not really useful. A new service called Protonotes is certainly the opposite. Protonotes are notes that you add to your prototype that allow project team members to discuss system functionality, design, and requirements directly on the prototype. Protonotes
It's a common problem that reports, whether they are written by an Analyst, SEO or someone else, are not really connected to the web site and screenshots with notes are the closest it gets.
Protonotes could make this problem a lot easier.