Google’s recently announced Google+ is now open to anyone who would like a refreshing change. So no more need for invites. Google noted that it has added 100 new changes which include 91 in the website along with 9 major in the mobile apps.
Notable changes include
A new “Hangouts on Air” option allows users to live broadcast to up to nine different people.
Hangouts can now be named.
A screen sharing function has been added to Hangouts.
Users can now share and view a sketchpad directly inside Hangouts
Google Docs can be viewed and shared inside Hangouts.
Google+ members can now search for other users from the social network directly and Google+ will return results from around the web.
The Google+ Hangouts API is now available for developers.