The ripple diagram shows this post spreading as users share it on Google+. Arrows indicate the direction of resharing. (Only public posts show up.) Circles within circles represent a resharing sequence, so large circles indicate heavy resharing.
Make new friend circles
Start making new circles of friends, meet new kind
of people from all around the world, everyting in one single place, findyourplus.com
The Google+ PowerApp lets you add a person to your circles right inside your emails. The app shows you a short summary of the particular user associated with that email, and lets you check off which circles you'd like them to be added to.
Keep up with your circles, no matter where you are
Get photos that upload as you take them, group conversations instead of multiple texts, and video chats with up to nine friends at once.
Google+ history is a collection of moments that describe activities the user has engaged across the web and applications. You can use the Google+ history API to write to a user's Google+ history and they can share the important moments in their life with their circles.
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