I'm partial to do not disturb for gmail: https://chrome.google.com/webstore/detail/do-not-disturb-for-gmail/plpeflfgccdjdoalphmpcahkedbabkno https://chrome.goog

I'm partial to do not disturb for gmail: https://chrome.google.com/webstore/detail/do-not-disturb-for-gmail/plpeflfgccdjdoalphmpcahkedbabkno https://chrome.google.com/webstore/detail/do-not-disturb-for... (But, I built it).