Google+ was introduced.
Google+ had 10 million users two weeks after the launch.
The service had 40 million users.
Google+ had 90 million users.
Approximately 540 million monthly active users interacted with Google+'s enhanced properties, such as Gmail, the +1 button, and YouTube comments.
Vic Gundotra, the executive in charge of Google+, departed the company.
Google Photos, Google's photo and video library, was announced at the Google I/O conference.
Google+ underwent a redesign to make the site simpler and faster.
Google announced that the consumer version of Google+ would be ended by end of August, 2019 later changed to April 2, 2019.
Google announced that Currents will be replacing Google+ for all G Suite customers on July 6, 2020.