My Favorite Add-ons

by harrison3001

430 Add-ons in this Collection

Classic Toolbar Buttons by Aris

Rated 5 out of 5 stars 139 reviews

42,148 users

'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.

Beta builds on versions page!

Rainbow Color Tools by Heather Arthur

Rated 5 out of 5 stars 90 reviews

40,653 users

Color tools for web development.

Color picker and eyedropper + saving colors and trying out colors with drag and drop.

Tweak Network by Edwin Martin

Rated 4 out of 5 stars 121 reviews

24,425 users

Tweak Network will speed up the loading of web pages and increase the maximum number of simultaneous downloads from a site.

Video Resumer by Appteligent LTD

Rated 5 out of 5 stars 38 reviews

23,462 users

Automatically resumes YouTube videos from where you played them last. Without this extension, for example, when you click through YouTube videos, back and forth, they always start from the beginning.

Tab Data (+Memory usage) by Robert Byrne

Rated 5 out of 5 stars 16 reviews

5,188 users

Provides user with tab related stats and memory usage

SearchPreview by Edward Ackroyd

Rated 4 out of 5 stars 381 reviews

113,630 users

The extension previously known as GooglePreview. Inserts preview images (thumbnails) and popularity ranks of web sites into the Google, Yahoo, Bing and DuckDuckGo search results pages.

Html Validator by Marc Gueury

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

For Firefox 23+, you need 0.958 (under review)
http://users.skynet.be/mgueury/mozilla

Extra Folder Columns by Joey Minta, Standard8

Rated 4 out of 5 stars 205 reviews

194,652 users

This extension is for those TB3 users who want the multiple-columns view that TB2 allowed

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 81 reviews

237,061 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

FirePHP by cadorn

Rated 4 out of 5 stars 45 reviews

63,290 users

FirePHP enables you to log to your Firebug Console using a simple PHP method call.

Not using Firebug 1.9+ on Firefox 8+? See http://firephp.org/

Tab Scope by Gomita

Rated 4 out of 5 stars 445 reviews

192,849 users

Preview and navigate tab contents through popup.

about:addons-memory by Nils Maier

Adds an about:addons-memory page that details add-on memory usage

Firefox Interest Dashboard by Mozilla

Rated 4 out of 5 stars 11 reviews

5,013 users

Firefox Interest Dashboard provides a colorful and interactive view of your interests based on your browsing history.

OmniSidebar by Quicksaver

Rated 5 out of 5 stars 68 reviews

16,081 users

Bring your bookmarks into view with just a gesture. Move the sidebar across the screen. Open a different sidebar by just clicking its title. And more! Keeps your sidebar simple and quick to access!

Update Scanner by sneakypete81

Rated 4 out of 5 stars 185 reviews

34,881 users

Monitors web pages for updates. Useful for websites that don't provide Atom or RSS feeds.
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