Rated 5 out of 5 stars

Joe DF কর্তৃক এপ্রিল 15, 2011 তারিখে ·

FF4 version
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do what cpaulus says or simply download a precompiled one.

Download link:
http://psp-mode.yolasite.com/resources/liveHTTPheadersFF4.xpi

no sweat!
easy to do...

This review is for a previous version of the add-on (0.16).