Rated 5 out of 5 stars

bởi The Ronny vào Tháng ba 22, 2010 · liên kết thường trực

Just visit author's homepage (http://www.urlparams.blogwart.com/share/downloads.php), download and install latest version which is compatible with FF 3.6.*
And by the way.. For me it is the second best tool for FF right after Firebug.