Google+

How to sign up for Google+:  https://www.dummies.com/social-media/google/how-to-sign-up-for-google Getting started on Google+:  https://www.dummies.com/social-media/google/getting-started-on-google December 10th 2018 Update: Google will be shutting down Google+ for non-enterprise users by April 2019.  (source)