ส่วนเสริม
ยินดีต้อนรับสู่ส่วนเสริม Thunderbird
Add extra features and styles to make Thunderbird your own.
ปิดReview for Events spanning multiple days by Darkhoof
Rated 2 out of 5 stars
Unfortunately it has conflicts with Provider for google Calendar. :(
To create your own collections, you must have a Mozilla Add-ons account.
