I can’t help but be excited about Google Sidewiki. It allows users (with google accounts) to leave comments on any website. So now, rather than signing up for forums and chats to comment or searching through dozens of pages to read customer feedback, you can simply click a button in your browser and see what people are saying.
I could be wrong. I could be overly excited. But I can’t help feeling that this is HUGE. The whole of the web now becomes a social network. Every page can have an unbiases forum tacked on that’s viewable by anyone.
Here are a couple of useful links to see what other folks are saying about Sidewiki: