Thunderbird addon that allows you to mark a specific folder as junk.
Version: 0.2Will not work if global preference for doing something different under manual marking is not enabled.
Operating System: Mac OS X
Once the extension is installed, see your Account Settings > Junk Settings and look at the very last set of options to use the new configuration.
The ManualJunkAction extension allows you to manually set which folder will be marked as junk.
Note: The ManualJunkAction addon is cross-platform and it works on Mac OS X, Windows and Linux.