Sometimes you need to select a specific SMTP server for sending the current message? Then SendVia is for you.
SendVia provides the `Send' button of message composition windows with a drop-down menu from which you can select or create the SMTP server to be used for sending the current nessage.
Inspired by several other SMTP-selecting tools, SendVia overcomes most of their weaknesses.
This add-on is not compatible with your version of Thunderbird because of the following: