ส่วนเสริม
ยินดีต้อนรับสู่ส่วนเสริม Thunderbird
Add extra features and styles to make Thunderbird your own.
ปิดReview for Check for Updates in Help Menu by timur g
Rated 4 out of 5 stars
OK, does what says, but it should also add an icon to FF "Open menu" button which is available when Menu bar is not used.
To create your own collections, you must have a Mozilla Add-ons account.
