Use Hangouts outside the browser. An overlooked Chrome extension from Google lets you chat without opening Gmail or Google+. Back in May, Google announced it was launching a new messaging service: Google Hangouts. This was a way for the company to combine its redundant messaging services: the ever-popular Google Talk, the little used Google+ Messenger, popular videoconferencing service Google Hangouts and (eventually) phone enhancement service Google Voice. There are mobile apps, of course, but no platform-specific desktop version – most users doubtless think of the service as part of Gmail. But a perhaps overlooked feature is the Hangouts extension for Chrome . This extension takes your conversations outside your browser and to your desktop, but is it functional? In truth this is a mixed bag. Here’s why. Pro: Brings Your Chat Outside Your Browser Let’s start with the obvious pro here: the Hangouts extension for Chrome pops out of the browser, so you don’t have ...