Chào mừng đến với tiện ích Thunderbird.
Add extra features and styles to make Thunderbird your own.
ĐóngPNBG (Pretty Nice Grey - Blue) 2.1
bởi Twijg
A thorough theme, deep blue and nice grey, reminds of older chrome and Firefox look, easy on the eyes. This is a beautiful, nice theme, also available for Firefox.