My Must-Have AddOns (Outdated)

by flash82

  • Updated Nov. 25, 2017

About this Collection

This is a list of Firefox Add-Ons I must have in my browser.

1 Add-on in this Collection

Live HTTP Headers by Daniel Savard, Nikolas Co

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Rated 4 out of 5 stars 216 reviews

39 users

View HTTP headers of a page and while browsing.

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