Filter Results
-
Category
-
Works with
-
Tag
1 matching result
Search
Sort by:
Extra Folder Columns Requires Restart
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.
128 users
To create your own collections, you must have a Mozilla Add-ons account.