ยินดีต้อนรับสู่ส่วนเสริม Thunderbird
Add extra features and styles to make Thunderbird your own.
ปิดX-Header-To-Column 1.1.6
โดย Maximilian Kringel
Adds any desired X-Header-Value as custom columns to the Thunderbird message list. Optionally, the added column can also be made searchable using the checkbox next to the column setting.