Firefox Power User Addons

by piker

42 Add-ons in this Collection

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,530 reviews

2,372,410 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.

Ghostery by Ghostery

Rated 4 out of 5 stars 1,267 reviews

1,554,444 users

Enjoy a faster, safer and cleaner browsing experience.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 512 reviews

900,440 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 788 reviews

512,926 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, 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 256 reviews

375,008 users

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

Disconnect by Disconnect

Rated 4 out of 5 stars 164 reviews

286,834 users

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

Web Developer by chrispederick

Rated 5 out of 5 stars 222 reviews

525,907 users

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

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,204 reviews

674,001 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...

Flagfox by Dave G

Rated 5 out of 5 stars 639 reviews

574,948 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...

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 455 reviews

192,382 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.

SQLite Manager by lazierthanthou

Rated 5 out of 5 stars 43 reviews

199,129 users

Manage any SQLite database on your computer.

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 164 reviews

161,489 users

View HTTP headers of a page and while browsing.

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

Rated 5 out of 5 stars 261 reviews

195,899 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!

HttpFox by Martin Theimer

Rated 4 out of 5 stars 166 reviews

90,611 users

An HTTP analyzer addon for Firefox

Image Zoom by Jason Adams

Rated 4 out of 5 stars 333 reviews

161,255 users

Adds zoom and rotation functionality for images...
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