tron

by Toni Oriol

16 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,812 reviews

20,619,547 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,825 reviews

2,166,503 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...

Stylish by Jason Barnabe

Rated 4 out of 5 stars 814 reviews

481,414 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 231 reviews

493,583 users

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

Evernote Web Clipper by Evernote

Rated 2 out of 5 stars 898 reviews

391,479 users

Use the Evernote Web Clipper to save things you see on the web into your Evernote account.

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 158 reviews

471,799 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,557 reviews

337,623 users

Xmarks is the #1 bookmarking and open tab add-on. Keep your bookmarks, and open tabs backed up and synchronized across computers and browsers. Mobile phones with Premium access. Utilize LastPass to sync passwords!

Spanish (Spain) Dictionary by tnarik, RickieES

Rated 4 out of 5 stars 109 reviews

279,273 users

Spanish/Spain Dictionary

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 306 reviews

273,013 users

Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

General Catalan dictionary by Toniher

Rated 4 out of 5 stars 34 reviews

41,190 users

Free Catalan (general version) spelling dictionary.

Feedly - Beyond Google Reader by feedly

Download Now

Experimental

Rated 5 out of 5 stars 3,597 reviews

72,588 users

A productive way to organize, read and share the content of your favorite feeds, blogs and news sites. Feedly offers a seamless transition from Google Reader.

Favicon Picker 3 by finny08

Rated 4 out of 5 stars 333 reviews

1,042 users

Change your bookmark icons! Right-click a bookmark, and select "Properties", then "Browse" for a new image or paste in a URL.

Smart Bookmarks Bar by Remy Juteau

Rated 4 out of 5 stars 486 reviews

2,945 users

Note from Mozilla: This add-on has been discontinued. Try Roomy Bookmarks Toolbar instead.

Mozilla Labs - Prism by Mozilla Labs

Create Prism applications directly from Firefox

PDF Plugin for Firefox on Mac OS X by Sam Gross

Rated 4 out of 5 stars 242 reviews

8,291 users

Note from Mozilla: This add-on has been discontinued. Try PDF Viewer instead.

PDF plugin for Firefox 3 on Mac OS X. Displays PDF documents in the browser.
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