ส่วนเสริม
ยินดีต้อนรับสู่ส่วนเสริม Thunderbird
Add extra features and styles to make Thunderbird your own.
ปิดReview for CustomizeGoogle by Perry
Rated 1 out of 5 stars
No Longer Updated!
Use OptimizeGoogle instead (same thing but with updates) https://addons.mozilla.org/en-US/firefox/addon/52498
To create your own collections, you must have a Mozilla Add-ons account.
