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от Пользователь Firefox c75a46 Ноя. 8, 2018 · permalink

This add-on is a valuable add-on for any one who has more than 3-deep folders. It worked flawlessly up to new TB60 release. After TB 60 ugrade I had to remove/install this add-on. It still works, sort of... hopefully Mr. Kewisch will release an update soon! I promise to make a Contribution !!