Mac OS X only: Free software A to G imports your Mac OS X Address Book into your Gmail account. If you've been riding the Mac wave but want to move over to Gmail, A to G should help make the process that much easier. If nothing else, it might be a smart way to back up your contacts. Thanks Joel! A to G
![Download of the Day: A to G](https://cdn-ak-scissors.b.st-hatena.com/image/square/d7e6a6f5469cad912e746d908411e51ca810f9c1/height=288;version=1;width=512/https%3A%2F%2Fx.kinja-static.com%2Fassets%2Fimages%2Flogos%2Fplaceholders%2Flifehacker.png)