If you’re worried about losing all of your contacts in your address book then you need Soocial. It’s a free app that synchronizes your iPhone address book to their online service called Soocial.com. As well as that Soocial syncs with your Mac, Gmail, Yahoo!, Mail, Windows Live Hotmail, Outlook and more. Soocial has some really great features including the facility to share parts of your address book with other people, this is tremendously useful for groups of people sharing the same interests/groups etc. We recently interviewed the developers of this unique app, you can read that here, but this article is about how to get the most from this intriguing…