Rated 5 out of 5 stars

Από τον/την Earthling στις Ιούλ. 19, 2016 · μόνιμος σύνδεσμος

I've created a clone of this awesome addon to fix some things, mainly the Replay feature. You can get it here...
https://addons.mozilla.org/en-US/firefox/addon/live-http-headers-clone/