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由 K S 发表于 March 16, 2011 · 永久链接

Very good. Does exactly what it says.

MUCH BETTER when you install more agent options, available here:

http://techpatterns.com/forums/about304.html

or directly here:

http://techpatterns.com/downloads/download_item.php?folder=firefox&filename=useragentswitcher.xml