As a big user of Writely, Basecamp, LinkedIN, Digg, Flickr, Performancing and dozens of other applications on this list, I was excited to see all the great companies profiled.

But, more than a review of great sites I already use, I was again reminded of sites I want to check into.  Some interesting sites that I need to look at are:

• Rollyo (personal search engine)
• RSS2PDF