Manually sort folders for SeaMonkey 1.1.0 Requires Restart
by Jonathan Protzenko, Itagaki Fumihiko
This extension allows you to manually sort (order) your folders in the folder pane of SeaMonkey Mail or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.
About this Add-on
This also works for newsgroups inside a news accounts, and also works for sub-folders, and sub-subfolders, etc.
You can also re-order accounts as well.