Copy Sent to Current のアイコン

Copy Sent to Current 1.2.3 Firefox 57 以上に対応

作者: Guenter Gersdorf

Allows to place a copy of sent messages (aka FCC) into the currently active folder or any other folder you choose, when you create the message. Usually the copies are placed into the 'Sent' folder. For replies, you may also move the original message.