ส่วนเสริม
ยินดีต้อนรับสู่ส่วนเสริม Thunderbird
Add extra features and styles to make Thunderbird your own.
ปิดReview for Mailbox Alert by xji
Rated 5 out of 5 stars
This is indispensable. Had to downgrade Thunderbird from 115 to 102 to keep using it.
To create your own collections, you must have a Mozilla Add-ons account.
