Thunderbird add-on that customizes your Mark submenus by adding two new entries: As Replied and As Forwarded.
Version: 0.1.1The two new entries "As Replied" and "As Forwarded" are added to the Mark submenus. This allows you to conveniently set or remove these states for messages as you can for Read.
Operating System: Mac OS X
The ToggleReplied extension allows you to toggle the Replied/Forwarded states of messages.
Note: The ToggleReplied addon is cross-platform and it works on Mac OS X, Windows and Linux.