Firefox Power User Addons

by piker

42 Add-ons in this Collection

Ghostery by José María Signanini, Brad McDermott

Rated 5 out of 5 stars 1,124 reviews

1,410,917 users

Protect your privacy. See who's tracking your web browsing and block them with Ghostery.

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,467 reviews

2,157,148 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.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 483 reviews

993,312 users

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Stylish by Jason Barnabe

Rated 4 out of 5 stars 732 reviews

719,269 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Orkut, and many, many other sites. You can even customize Firefox and other programs themselves.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 238 reviews

372,459 users

The User Agent Switcher extension adds a menu and a toolbar button to switch the user agent of a browser.

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,134 reviews

758,965 users

Never be annoyed by a Flash animation again! Blocks Flash so it won't get in your way, but if you want to see it, just click on...

Web Developer by chrispederick

Rated 5 out of 5 stars 206 reviews

572,641 users

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

Flagfox by Dave G

Rated 5 out of 5 stars 625 reviews

649,682 users

Displays a country flag depicting the location of the current website's server and provides a multitude of tools such as site safety checks, whois, translation, similar sites, validation, URL shortening, and more...

Save Text To File by Robert Byrne

Rated 5 out of 5 stars 81 reviews

14,090 users

Saves highlighted text to a file in the specified directory

Disconnect by Disconnect

Rated 4 out of 5 stars 139 reviews

250,412 users

Make the web faster, more private, and more secure.

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 30 reviews

190,259 users

Manage any SQLite database on your computer.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 154 reviews

171,853 users

View HTTP headers of a page and while browsing.

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 394 reviews

166,308 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.

HttpFox by Martin Theimer

Rated 4 out of 5 stars 159 reviews

93,782 users

An HTTP analyzer addon for Firefox

Mozilla Archive Format, with MHT and Faithful Save by Christopher Ottley, Paolo Amadini

Rated 4 out of 5 stars 245 reviews

185,494 users

— Open web pages saved with Internet Explorer or other browsers (MHT)
— Save many tabs, video and audio reliably, in a single ZIP file (MAFF)
— Return to the original site you saved a page from, and more!
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