Google+ is out but only available through invitation only. If you are those lucky fews, you can download the Google+ Android app to your phone. Google+ does look promising. From viewing the demo video, if enough users use it. Google+ might take some shares away from Facebook.
Here are some features from their site:
* Circles let you share the right things with just the right people.
* Stream is where you can get updates from your circles or see what people are saying about things nearby.
* Instant Upload automatically uploads videos and photos to your own private album in the cloud, to make sharing a snap.
* Huddle is super-fast group messaging for everyone in your circles.
Here is a Demo video