For all of you Apple iPhone 3G / “social network” fiends out their who are wondering if their Facespace time is interfering for your Mybook, you have no longer need fear!

A fantastic program called Xumii is now available in the Apple Apps store here. It is an extremely powerful app which allow you to group all of your contacts from all of your different social networking sites and also your own Apple contacts into one place and see who’s online and where they are.

So chat with all of your friends on GoogleTalk, MSN Live, Yahoo!, AIM, Facebook and more all from Xumii. You can also share pictures with groups of friends over IM.

In a future update there will also be an option to create group and private chats for all of your contacts which will prove handy for coordination efforts on the fly.

As applications like this continue to surface along with the new abilities made available by the upcoming iPhone 3.0 OS update, different applications and websites will continue to become more and more integrateable. We can’t wait to see what people will come up with next.

Check out the video for a demo: