Google introduced the beta version of its open source Chrome browser nearly two months ago, and issued its third update to the beta yesterday. (The update pushes to you automatically if you're running Chrome.) Although there are signs that the very early popularity of this browser has calmed down somewhat, it's still generating a lot of buzz, Google has confirmed that many extensions are coming for it, and I expect to see it in a mobile version very soon. If you're running Chrome, here are seven tips for customizing and getting the most out of it.