To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for nowebsearch by 四天王寺
Rated 5 out of 5 stars
盲点でした。
「解説」&「The solution was taken from : http://forums.mozillazine.org/viewtopic.php?f=39&t=2420963」を見て、「thunderbird」に欠落していることに気が付きました。必要性に同意します。
To create your own collections, you must have a Mozilla Add-ons account.