Google Hangouts
Google Hangouts is a unified communications service that enables text, voice, or video chats, either one-on-one or in a group. Hangouts is built into Google+, Gmail, YouTube, and Google Voice, plus there's Hangouts apps for iOS, Android, and the web. It's essentially a useful and cost-effective collaboration platform for the average person as well as enterprise customers.
Click here to sign in Google Hangouts.
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