My Favorite Add-ons

by Scott Ferguson

46 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,735 reviews

14,291,501 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).

Video DownloadHelper by mig

Rated 4 out of 5 stars 8,473 reviews

3,709,779 users

The easy way to download and convert Web videos from hundreds of YouTube-like sites.

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,599 reviews

1,735,606 users

The best security you can get in a web browser!
Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks.

Firebug by Joe Hewitt, Jan Odvarko, others

Rated 4 out of 5 stars 2,121 reviews

1,332,609 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...

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,202 reviews

880,186 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 278 reviews

298,707 users

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

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 110 reviews

62,959 users

Wappalyzer is a browser extension that identifies software on websites.

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 609 reviews

259,544 users

Fix the web. Gets rid of a site's cookies and LocalStorage as soon as you close its tabs. Protects against trackers and zombie-cookies. Trustworthy services can be whitelisted.

Mail Merge by Alexander Bergmann

Rated 5 out of 5 stars 148 reviews

55,411 users

Mass Mail and Personal Mail

Autofill Forms by Sebastian Tschan, Egor Zindy, others

Rated 3 out of 5 stars 401 reviews

40,526 users

Autofill Forms enables you to fill out web forms with one click.

TinEye Reverse Image Search by TinEye

TinEye is a reverse image search engine. The extension adds a context menu item so you can search for an image to find out where it came from, how it is being used, if modified versions of the image exist, or to find higher resolution versions.

Add-on Compatibility Reporter by Mozilla

Rated 4 out of 5 stars 192 reviews

65,557 users

Help make Firefox better. The Add-on Compatibility Reporter enables you to report if the Firefox add-ons that you're using are working properly (legacy add-ons only).

JavaScript Deobfuscator by Wladimir Palant

Rated 4 out of 5 stars 26 reviews

32,220 users

This add-on shows you what JavaScript code runs on a web page, even if it is obfuscated and generated on the fly. Simply open JavaScript Deobfuscator from the Web Developer menu and watch the scripts being compiled/executed.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 177 reviews

85,674 users

View HTTP headers of a page and while browsing.

YSlow by YSlow

Rated 3 out of 5 stars 210 reviews

37,818 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.
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