Daisy – Your Personal Web Assistant

Daisy – Your Personal Web Assistant
This looks very intersting.
Daisy’s Feature List
Daisy aims to make your web surfing experience simpler and more productive. Daisy:
* Indexes HTML, CSS, PDF, Atom and RSS documents
* Can recreate any web page viewed as it existed at that point in time
* Provides a simple search interface
* Stores all data on your local machine not on third-party servers
* Is scriptable via a API based on HTTP and XML