由 cK-LFC （開發者） 發表於 Jan. 4, 2011 · 永久網址

This is not meant to be a replacement of RefControl but rather a complement. CRB works with a global Firefox/Thunderbird setting while RefControl controls referer on a per-site basis.

As for the icon, I am not an artist but if you think you can create a better one, use the Support Site to send your creation and I will consider using it instead.