アドオン
Undo Send Notification 1.1.1
作者: Thanasis Taprantzis
Delays sending an email and provides a notification to undo it.
このアドオンについて
After sending a message you are given 10 seconds to click on a popup notification to cancel sending.
The email composition window gets minimized after you press send and reappears if you cancel the email by clicking on the notification.
The email composition window gets minimized after you press send and reappears if you cancel the email by clicking on the notification.
