My Favorite Add-ons

by kiran8049

19 Add-ons in this Collection

Adblock Plus by Wladimir Palant, Eyeo

Rated 5 out of 5 stars 6,470 reviews

14,153,020 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).

Greasemonkey by Anthony Lieuallen

Customize the way a web page displays or behaves, by using small bits of JavaScript.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,448 reviews

1,173,894 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 4 out of 5 stars 408 reviews

305,096 users

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

Xmarks Sync by Xmarks Inc.

Rated 3 out of 5 stars 2,997 reviews

118,611 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 4 out of 5 stars 402 reviews

187,602 users

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

Tamper Data by Adam Judson

Rated 4 out of 5 stars 224 reviews

62,682 users

Use tamperdata to view and modify HTTP/HTTPS headers and post parameters...

Personas Plus by Mozilla

Rated 3 out of 5 stars 898 reviews

164,427 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 192 reviews

86,978 users

View HTTP headers of a page and while browsing.

Quick Locale Switcher by ppclick

Rated 3 out of 5 stars 87 reviews

213,183 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

Image Zoom by Jason Adams

Rated 4 out of 5 stars 353 reviews

85,466 users

Adds zoom and rotation functionality for images...

Firefinder for Firebug by Robert Nyman

Rated 3 out of 5 stars 28 reviews

13,430 users

Finds HTML elements matching chosen CSS selector(s) or XPath expression

YSlow by YSlow

Rated 3 out of 5 stars 208 reviews

33,924 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages.
http://yslow.org is the official open source website.

Google Docs Viewer (PDF, DOCX, PPTX, XLSX, etc...) by Adon

Rated 4 out of 5 stars 61 reviews

41,493 users

View publicly-accessible PDF, DOCX, PPTX, XLSX, among other files online with Google Docs by only 2 clicks. Click as usual for your default viewer. Support bookmarked URLs. Security and your explicit viewing intention are always honored.

SOA Client by Michael S.

Rated 4 out of 5 stars 19 reviews

7,668 users

A portable client to access web services and UDDI registries.
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