Google has closed its Tango project in 2018. It was introduced to improve the android Smartphone camera.
The company announced in 2017 that it will remove the app section from the Chrome Web Store for Windows, Mac and Linux versions Chrome browser. It has been removed in the first quarter of this year. The company had mailed all Chrome app developers and told that apps already installed will work as soon as they are.
On December 10, 2018, Google announced they would be closing the Google+ in April 2019 as opposed to the original date of August 2019, due in part, to a security flaw that exposed the personal information of 52.5 million Google+ users in November 2018.
Google has closed its group messaging app spaces. It was presented as a small group forum or messenger. It was launched in 2016.
Google Inbox also announced its closure of this service. It was launched in 2014. This service will be closed in March 2019. However, Google has not disclosed the reason behind shutting down the service. The main focus of this service was the Smarter Email Management Experience.
Google is shutting down its instant messaging app Allo it was launched in 2016. Google Allo will be completely closed in March 2019. One major reason for this is to focus on android messaging. Google is trying to improve the SMS experience to android users.
Other Google products which shutdown already: