Google Maps 1.8.5 for Mac is available as a free download on our application library. The application is included in Productivity Tools. This free Mac app is a product of Brian Toth.
From the developer:
The Google Maps Plugin is the easiest way to find your Address Book contacts using Google Maps and Google Earth. When you hover the cursor over an address label, it should become highlighted. Click on the label next to the address and select a Google Map menu item.
You may want to check out more Mac applications, such as MenuTab for Google Maps, Google Map Locator or Google Map, which might be related to Google Maps.