Google+ Hangouts are one of the features of Google+, but you do not need to sign up for Google+ to access Hangouts. Google Hangouts Chrome extension allows you to access Hangouts from your browser. Google Hangouts extensions offer many appealing features. You can adjust the chat window size, minimize, maximize, and hide it. Google Hangouts is used to interact with people, share your updates, talk with people over video-call, and share photos, etc.
Key Features of Google Hangouts: –