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by Toni Oriol

11 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,956 reviews

18,611,620 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 4 out of 5 stars 2,080 reviews

1,855,499 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 259 reviews

422,738 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

439,170 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 111 reviews

260,494 users

Spanish/Spain Dictionary

General Catalan dictionary by Toniher

Rated 4 out of 5 stars 34 reviews

37,157 users

Free Catalan (general version) spelling dictionary.

Feedly - Beyond Google Reader by feedly

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Experimental

Rated 5 out of 5 stars 3,602 reviews

54,927 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.

Smart Bookmarks Bar by Remy Juteau

Rated 4 out of 5 stars 486 reviews

1,925 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

Text2Link by Jeffrey Morgan

Rated 4 out of 5 stars 41 reviews

2,827 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.

PDF Plugin for Firefox on Mac OS X by Sam Gross

Rated 4 out of 5 stars 242 reviews

6,096 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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