By Crazy Ripples
Simply install the extension, login using your email, and it will track when your emails are being read by the people you send it to. As a bonus we also included a mail delay feature so that you can prevent accidental sends which you didn't intend to.
Simply tell the extension your preferences like if you want to explicitly disable the tracking feature
Don't want to track a particular email? We got you covered. You can simply enable/disable tracking for that email.
Sent an email without attachment? Happens to all of us. There is a cool "Mail Delay" feature that you can use which gives you an extra few settings when you can cancel the sending of mail.