Send Later Button 1.2.2
by That Developer Guy
The Send Later Button extension enhances Thunderbird by enabling 'Send Later' even in online mode. It supports many Languages, ensuring a seamless user experience.
See: https://github.com/That-Developer-Guy/Send-Later-Button-Thunderbird/
About this Add-on
See: https://github.com/That-Developer-Guy/Send-Later-Button-Thunderbird/