My Favorite Add-ons

by Zulkarnain K.

124 Add-ons in this Collection

Classic Theme Restorer (Fx29-56) by Aris

Rated 5 out of 5 stars 1,324 reviews

229,995 users

Squared tabs, application menu, add-on bar, small button view and many more 'old' features for 'Firefox 29-56', not for Firefox 57+!

>Latest builds on Github!<

Cookies Manager+ by V@no

Rated 4 out of 5 stars 102 reviews

57,664 users

Cookies manager to view, edit and create new cookies. It also shows extra information about cookies, allows edit multiple cookies at once and backup/restore them.
THIS ADDON WILL NEVER SUPPORT FIREFOX 57+ USE WATERFOX OR PALEMOON INSTEAD

Personas Plus by Mozilla

Rated 3 out of 5 stars 957 reviews

130,616 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 215 reviews

84,480 users

View HTTP headers of a page and while browsing.

QuickNote by Leszek Życzkowski, Jed Brown, others

Rated 5 out of 5 stars 202 reviews

16,625 users

A simple note-taking extension.

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 383 reviews

58,346 users

Adds the ability to create and edit entries in the password manager.

Html Validator by Marc Gueury

Rated 4 out of 5 stars 213 reviews

34,093 users

HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon

For Firefox 56, use 0.974 (see all versions below).
For Firefox 57, see Web Extensions.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 210 reviews

37,799 users

An HTTP analyzer addon for Firefox

Resurrect Pages by Anthony Lieuallen

Rated 5 out of 5 stars 79 reviews

10,458 users

Dead pages, broken links, the scourge of the internet. Powerhouse sites like Slashdot and Digg can bring a server to its knees. What do we do when a page is dead but we still want to see it? Call in the clerics, and perform a resurrection...

XPather by Viktor Zigo

Rated 4 out of 5 stars 34 reviews

615 users

Feature rich XPath generator, editor, inspector and simple extraction tool...

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 403 reviews

21,404 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

Pearl Crescent Page Saver classic screenshot tool by Kathleen Brade, Mark Smith

Rated 4 out of 5 stars 103 reviews

45,859 users

*** Note: Please use Page Saver WE in Firefox 57 and newer. ***

Save an image of a web page interactively or from the command line. Options allow you to control the output format (PNG or JPEG), file name, and much more.

Private Tab by Infocatcher

Rated 5 out of 5 stars 312 reviews

31,817 users

Adds private tabs.

RefControl by James Abbatiello

Rated 4 out of 5 stars 180 reviews

55,892 users

Control what gets sent as the HTTP Referer on a per-site basis.

JavaScript Deobfuscator by Wladimir Palant

Rated 5 out of 5 stars 26 reviews

20,924 users

Important note: This extension will not work in Firefox 57 and above. Providing this functionality in Firefox is no longer possible, the extension is discontinued.
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