ส่วนเสริม
ยินดีต้อนรับสู่ส่วนเสริม Thunderbird
Add extra features and styles to make Thunderbird your own.
ปิดReview for Duplicate Tab by SnakeDoctor4509
Rated 5 out of 5 stars
Excellent, useful and handy, good job.
To create your own collections, you must have a Mozilla Add-ons account.
