Welcome to Thunderbird Add-ons.
Add extra features and styles to make Thunderbird your own.
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Apply ROT13 2.1
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Apply ROT13 to selected text in messages.
Select any text in the message body, right-click on the selection to open the context menu and select "Apply ROT13". Alternatively, you can use a configurable keyboard shortcut (Ctrl-Shift-D by default).
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Select any text in the message body, right-click on the selection to open the context menu and select "Apply ROT13". Alternatively, you can use the configurable keyboard shortcut (Ctrl-Shift-D by default) after selection. To change the shortcut, open the Add-ons Manager, click the gear to the right of "Manage your extensions", and select "Manage extension shortcuts".