AutoGamma

by hute37

16 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,766 reviews

2,375,734 users

Firebug integrates with Firefox to put a wealth of development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page...

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 5 out of 5 stars 1,570 reviews

1,415,646 users

The first and only download manager/accelerator built inside Firefox!

Stylish by Jason Barnabe

Rated 4 out of 5 stars 733 reviews

731,820 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.

Web Developer by chrispederick

Rated 5 out of 5 stars 208 reviews

578,854 users

The Web Developer extension adds various web developer tools to the browser.

Pocket by Read It Later, Inc

Rated 4 out of 5 stars 1,075 reviews

249,099 users

When you find something on the web that you want to view later, put it in Pocket. It automatically syncs to your phone, tablet or computer so you can view it at any time, even without an internet connection.

PDF Download by Nitro PDF Software

Rated 2 out of 5 stars 680 reviews

138,472 users

Use PDF Download to do whatever you like with PDF files on the Web. Regain control and eliminate browser problems, view PDFs directly in Firefox as HTML, and use the all-new Web-to-PDF toolbar to save and share Web pages as high-quality PDF files.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 161 reviews

97,621 users

An HTTP analyzer addon for Firefox

StumbleUpon by StumbleUpon

Rated 4 out of 5 stars 214 reviews

124,231 users

StumbleUpon is the easiest way to discover new and interesting photos, videos, web pages and more, recommended by a community of experts. Tell us what you are interested in and we recommend page after page of amazing stuff you’d never expect to see.

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

JavaScript Debugger by James Ross, Robert Ginda, others

Rated 4 out of 5 stars 49 reviews

146,603 users

As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.

Venkman is the code name for Mozilla's JavaScript Debugger. Venkman aimed to provide a powerful JavaScript debugging environment for Mozilla based browsers.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 61 reviews

138,705 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

FoxTab by The FoxTab Team

Download Now

Experimental

Rated 4 out of 5 stars 1,617 reviews

85,117 users

3D in your browser! FoxTab brings innovative 3D functionality to your Firefox.

New! Top Sites for FoxTab (aka Speed Dial).

GMarks by John Marshall

Rated 4 out of 5 stars 277 reviews

15,749 users

GMarks helps you sync & manage your bookmarks with Google Bookmarks...

HeadingsMap by Rumoroso

Rated 5 out of 5 stars 15 reviews

3,227 users

The extension generates a documentmap or index of any web document structured with headings and/or with sections in HTML 5. It shows the headings structure, the errors in the structure (ie. incorrect levels), and it works as HTML5 Outliner too.

Gmail Notifier by Doron Rosenberg

Rated 4 out of 5 stars 622 reviews

27,825 users

Note from Mozilla: This add-on has been discontinued. Try WebMail Notifier instead.

The original notifier for Gmail.
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