Y!G Open With... 1.0.3
by Yellow! GNU
You may need to install https://yellowgnu.com/wp-content/uploads/2026/07/OpenLinkWith-Windows-Helper-1.0.3.zip
Install the XPI in Thunderbird, then extract and run install-host.bat from the Windows helper ZIP.
About this Add-on
Install the XPI in Thunderbird, then extract and run install-host.bat from the Windows helper ZIP.