There is a very useful collaborated document being developed for users to get started with Google Plus. A Collaborative Document:
(or how 120+ people wrote a book at the same time) is a shared file on Google docs and is being written/edited/modified while I am writing this.
Oh, talking about books, check out a free ebook I wrote for google chrome users – 100 tips for Chrome, Chrome OS and Chromebooks
So, when I was making a list of Google Chrome Extensions for Chrome, 1. I could make it easily 2. I could get you the best because these were picked by a large number of Google Plus users, most of them early adopters. So, here goes. Thanks everyone who made this awesome document.
* Post or respond from within the pop-up
* Desktop Notifications
* Notification sounds
* Switch between multiple Google accounts
* Can read your browser history because it needs to get the URL of a tab (Privacy)
* Adds Twitter, Linked-In, Facebook Share Button to each postNotification Count
* Checks for any unread notifications of your Google Plus every minute, and displays unread notification count on your browser extension toolbar.
* Click to open a tab to read all notifications.Photo Zoom
* Hovering over photos in stream displays larger version+Comment Toggle
* hides any comments to posts within your Stream and makes them available on click
Color Bar Changer
* Changes color of Google Plus bar to green, pink or blue
Facebook Friend Exporter
* Import Facebook Friends (currently not working)
Helper For Google+
* adds Button for Facebook stream display inside of Google+
* adds Button for Twitter stream display inside of Google+
*Shows AdSense Ads
* Has very many user rights (e.g. Browser History, List of Extensions)Plus One (+1) Button
* adds a button to +1 any web page. (+1 pages go to your profile).+1 Button
* adds a button to +1 any web page. (+1 pages go to your profile).
* similar to Plus One (+1) Button.