If you hate the fact that Google is killing off half of the products that you use and love because "not many people use them", you've come to the right place.
- Hangouts (some time in this or the next decade, we all know it's happening)
- Allo (May 2016-March 2019)
- Inbox by Gmail (October 2014-April 2019)
- Google+ (2011-April 2019)