Webaroo

This little app allows u to surf the net without a connection. It stores webpages for use offline so you can still access info from often used sites while on the go.

"Webaroo is a free software program and service that lets you search and browse real web pages without a connection. Webaroo's advanced technology makes it simple for you to take the web with you -- and find what you are looking for anywhere, anytime. It's easy -- Webaroo stores searchable web content on your laptop, PDA or smart phone. It's fast -- searches run and pages load instantly at memory speed. It's fresh -- your Webaroo content is updated every time you sync."

http://www.webaroo.com/