Chris Baltazar

Easy to setup and get the ball rolling, you just need to fill out the common email config fields as any other webmail client
Works also for private providers like AWS SES 
After that you can just select the desired evens to be notified about and that’s it
Manage everything from a single and very dynamic admin screen in your dashboard and get the plugin working just in a few minutes
Just install it and then do directly into Settings / WP Simple Notify to see all the options. Enjoy it!

WP Simple Notify

It's very easy to setup and make it work, you can also make a test for your configuration and goes smoothly with all comment notifications

Super simple and efficient

Easiest WP Plugin to manage email notifications for common events such as user's post comments.

KZeni

Disables the default notification emails sent by a site after an automatic theme and/or plugin update. Simply activate the plugin to disable these email notifications (allows failure notices through unless setting is enabled to disable these as well).
This is a simple & lightweight plugin that simply uses the official filters made available as of WordPress 5.5 to disable these email notifications upon activation. It does let update failure notifications through by default, but the Settings => General page has a setting to disable these as well.
Check things out on GitHub at <a href="https://github.com/KZeni/Disable-WordPress-Theme-and-Plugin-Auto-Update-Emails" rel="nofollow ugc">https://github.com/KZeni/Disable-WordPress-Theme-and-Plugin-Auto-Update-Emails</a>

Disable Theme and Plugin Auto-Update Emails

Disables the default notification emails sent by a site after an automatic theme and/or plugin update. Simply activate the plugin to disable these ema …

WP Simple Notify vs Disable Theme and Plugin Auto-Update Emails