How many times have you looked at an Address Book contact address, only to realize that you don't know where they're located? What do you do? Most would copy and paste the address into Google Maps, but there is a better way!
In a contact's Address Book card, right-clicking on an address and clicking on "Map Of" will launch your default browser and map out the address in Google Maps.
If you are using Tiger, you will need to install a plug-in, however, this tip works beautifully in Mac OS X Leopard.
Want more tips and tricks like this? Visit TUAW's Mac 101 section.