How can I eliminate duplicate notifications when I have a custom notification on a Gmail label?
29730
Multiple Gmail notifications
130378
Why "Prevent this page from creating additional dialogs" appears in the alert box?
107791
SMS notification for Gmail using Google Apps Scripts: how to display content of the email?
93954
Doubled Skype window when clicking notification in Windows 10
79110
What is the point of stacking favorite notifications?
29293
Gmail filters/labels: Force email to stay in Inbox?
135412
Does Stack Exchange have an email notification option?
106144
iOS Push Notification Banner shown twice for a single Push
2413
How to determine which app is creating a notification
75512
Custom ordering of duplicate targets is not necessarily honored on mobile apps
38081
What events trigger an inbox notification?
117449
Searching Gmail for messages without a particular label
142514
Live notification shown for own edits
22539
How to get rid of new Gmail design?
121775
Disable Gmail automatic categorisation?
37787
How to create Multiple statusbar Notifications in android
70293
Message overflow in notification bubble