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by Toni Oriol

11 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,914 reviews

19,828,625 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 1,773 reviews

2,281,631 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...

Web Developer by chrispederick

Rated 5 out of 5 stars 213 reviews

545,434 users

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

United States English Spellchecker by jooliaan

Rated 3 out of 5 stars 164 reviews

462,234 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)".

Spanish (Spain) Dictionary by tnarik, RickieES

Rated 4 out of 5 stars 107 reviews

238,061 users

Spanish/Spain Dictionary

Feedly - Beyond Google Reader by feedly

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Experimental

Rated 5 out of 5 stars 3,596 reviews

97,195 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.

General Catalan dictionary by Toniher

Rated 4 out of 5 stars 33 reviews

32,121 users

Free Catalan (general version) spelling dictionary.

Text2Link by Jeffrey Morgan

Rated 4 out of 5 stars 40 reviews

2,934 users

Text2Link is a simple and easy-to-use way to copy the text of a link, or to open URLs and send emails to addresses not marked-up as HTML links.

Smart Bookmarks Bar by Remy Juteau

Rated 4 out of 5 stars 486 reviews

4,467 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 241 reviews

10,251 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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