Writing an email at 12am but don’t want it sent until a reasonable hour? Boomerang is a free plugin for Gmail that allows you to schedule messages to be sent in the future. It can also remind you to follow-up on the email after a set amount of time.
- Install the browser plugin
- Open Gmail and write your message.
- Click the “Send Later” button and schedule your email.
- If you want a follow-up reminder, check the “Boomerang this” box and choose when you want to be reminded.