Rated 5 out of 5 stars

bởi Gary C Curtin vào Tháng 11. 18, 2017 · liên kết thường trực

One of my all time favourites. Always in the list of add-ons for any new install.

Hoping for an upgrade because it no longer works with Thunderbird 59. It loads, but you can't change the headers, and the full source is just blank.