Extra Folder Columns-ის ხატულა

Extra Folder Columns 1.1.5 საჭიროებს გადატვირთვას

ავტორი Joey Minta, Thunderbird Development Team

This extension is for those TB3 users who want the multiple-columns view that TB2 allowed

IMPORTANT: If you are using Thunderbird 38 or later, uninstall this addon. The functionality is in core now.