My Favorite Add-ons

by Francisco Javier

12 Add-ons in this Collection

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 5 out of 5 stars 1,905 reviews

2,006,048 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 4 out of 5 stars 1,816 reviews

1,227,224 users

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

X-notifier (for Gmail,Hotmail,Yahoo,AOL ...) by Byungwook Kang

Rated 4 out of 5 stars 1,826 reviews

84,197 users

Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more

Web Developer by chrispederick

Rated 5 out of 5 stars 252 reviews

449,334 users

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

Xmarks Sync by Xmarks Inc.

Rated 4 out of 5 stars 2,585 reviews

302,009 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!

ColorZilla by Alex Sirota

Rated 5 out of 5 stars 314 reviews

248,022 users

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

Wiktionary and Google Translate by Zen

Rated 4 out of 5 stars 215 reviews

61,890 users

(former Google Dictionary and Google Translate)

In-line dictionary for any word you point to or double-click; whole page translation of any web page in another language.

Html Validator by Marc Gueury

Rated 4 out of 5 stars 216 reviews

50,398 users

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 Online HTML 5 validation, you need 0.962
http://users.skynet.be/mgueury/mozilla

PDF Download by Nitro PDF Software

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Experimental

Rated 2 out of 5 stars 688 reviews

70,527 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.

FireQuery by BinaryAge, Jan Odvarko

Rated 4 out of 5 stars 55 reviews

21,463 users

Firebug plugin for jQuery development

Pencil by Dương Thành An, Brainiac

Rated 4 out of 5 stars 89 reviews

1,205 users

Pencil is a Firefox add-on to do GUI prototyping and simple sketching

iReader by MhdHejazi

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Experimental

Rated 4 out of 5 stars 121 reviews

3,706 users

View news stories and other articles in a very easy to read, clutter-free, scrollable display.

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

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