My Fx Add-ons

by Gavin Taylor

4 Add-ons in this Collection

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 216 reviews

42 users

View HTTP headers of a page and while browsing.

British English Dictionary by Mark Tyndall

Rated 3 out of 5 stars 413 reviews

2,442 users

British English Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey by David Bartlett.

To enable, right-click in a multi-line text box, select "Languages", then "English / United Kingdom".

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Rated 4 out of 5 stars 151 reviews

13,912 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Duplicate Tab by Twanno

Rated 4 out of 5 stars 164 reviews

0 users

Duplicate Tab allows you to clone a tab along with its...

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