Firefox Power User Addons

by piker

41 Add-ons in this Collection

Ghostery – Privacy Ad Blocker by Ghostery

Rated 5 out of 5 stars 1,972 reviews

1,013,529 users

Ghostery is a powerful privacy extension.

Block ads, stop trackers and speed up websites.

NoScript Security Suite by Giorgio Maone

Rated 4 out of 5 stars 2,563 reviews

1,478,926 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, "Spectre", "Meltdown" and other JavaScript exploits.
Fx52? https://noscript.net/getit

Stylish - Custom themes for any website by userstyles.org

Rated 4 out of 5 stars 1,224 reviews

303,402 users

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

Disconnect by Disconnect

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

Web Developer by chrispederick

Rated 4 out of 5 stars 448 reviews

263,144 users

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

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 802 reviews

364,606 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.

Flagfox by Dave G

Rated 5 out of 5 stars 817 reviews

256,161 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...

SQLite Manager by lazierthanthou

Rated 4 out of 5 stars 268 reviews

112,550 users

Manage any SQLite database on your computer.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 311 reviews

157,027 users

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

Live HTTP Headers by Daniel Savard, Nikolas Co

Rated 4 out of 5 stars 203 reviews

74,008 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 343 reviews

83,728 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!

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 643 reviews

214,565 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 196 reviews

39,231 users

An HTTP analyzer addon for Firefox

Flashblock by Philip Chee

Rated 4 out of 5 stars 1,150 reviews

259,355 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...

Status-4-Evar by Sparky Bluefang

Rated 5 out of 5 stars 559 reviews

93,646 users

Status bar widgets and progress indicators for Firefox 4+
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