FolderFlags

Z 5 z 5 hwěžkow pohódnoćeny

wot sremick dnja Now. 20, 2009 · trajny wotkaz

Perfect! This extension was exactly what I was looking for. I use subfolders beneath the Junk Mail folder and Thunderbird kept moving messages from the subfolders into the top-level junk folder because it was re-flagging them as spam. This put a stop to that.