The Gmail Offline Chrome app will disappear after December 3rd
 

Offline access to our Gmail is a feature that has come, gone and changed before, and 2018 will be no different. While Google's announcement Wednesday that it will pull the plug on Inbox got a lot of the attention, it also revealed that the old Gmail...

https://www.engadget.com/2018/09/15/...ne-app-chrome/