OUTBOX
While automating sending emails for various things are great, you might have been hesitant to use them because you need some control on what is being sent.
It's not enough to see the email after it's sent (Sent Items), you might want to see them, and sometimes modify, or even stop, an email before it's sent.
Now you can do that and much more using Outbox.
Outbox offers rich tools to freeze emails add send delays.
Yahrtzeit or Birthday emails, Batch Letters, Year End...