"Well, it's too early to download the Gbrowser. It hasn't been released yet. How do I even know there is a Gbrowser? Let's look at some facts... ...Some people are seeing Google in their logs. It says "Google 0.X" listed among the other browsers! 0.X is the version number of beta software - software in production."
http://www.albinoblacksheep.com/download/gbrowser
http://www.albinoblacksheep.com/download/gbrowser