I'd be interested in your approach to competing with services like Delizzy (http://www.delizzy.com/). Easy full text search of my Delicious bookmarks is a huge draw-card for me.

The main advantages I see you having versus Delizzy are:

- Privacy (they require your Delicious username and password)

- Being able to snapshot the page as you read it

The main disadvantages I see you having versus Delizzy are:

- They integrate with Delicious