My Favorite Add-ons

by Zulkarnain K.

124 Add-ons in this Collection

JSONView by Ben Hollis

Rated 5 out of 5 stars 195 reviews

52,560 users

View JSON documents in the browser.

Cookies Manager+ by V@no

Rated 5 out of 5 stars 101 reviews

56,024 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 956 reviews

126,465 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

80,217 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

15,934 users

A simple note-taking extension.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 208 reviews

36,305 users

An HTTP analyzer addon for Firefox

Html Validator by Marc Gueury

Rated 4 out of 5 stars 213 reviews

31,774 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.

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 384 reviews

56,437 users

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

XPather by Viktor Zigo

Rated 4 out of 5 stars 34 reviews

595 users

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

Resurrect Pages by Anthony Lieuallen

Rated 5 out of 5 stars 79 reviews

10,213 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...

Private Tab by Infocatcher

Rated 5 out of 5 stars 312 reviews

31,050 users

Adds private tabs.

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

Rated 4 out of 5 stars 103 reviews

43,945 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.

Custom Buttons by Yan, cubegm, others

Rated 4 out of 5 stars 124 reviews

14,323 users

Gives a possibility to create custom toolbarbuttons...

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 403 reviews

20,896 users

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

RefControl by James Abbatiello

Rated 4 out of 5 stars 180 reviews

54,270 users

Control what gets sent as the HTTP Referer on a per-site basis.
  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7
  8. 8
  9. 9
Results 1630 of 124

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections

More by this User

See all collections by this user