slim

by FujiSenseiSan

1154 Add-ons in this Collection

anonymoX by anonymoX GmbH

Rated 3 out of 5 stars 320 reviews

500,529 users

Easy anonymous web browsing.
– Change your IP-Address and country
– Visit blocked or censored websites.
– Delete cookies, show your public ip, and more

We provide the proxy servers, no external proxies or other programs required

YouTube High Definition by Baris Derin

Rated 5 out of 5 stars 240 reviews

586,886 users

YouTube High Definition is a powerful tool that will let you automatically play all YouTube videos in HD (High Definition), turn off annotations, change video player size, auto stop videos, auto mute videos, control embedded videos and much more.

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,844 reviews

1,248,217 users

The first and only download manager/accelerator built inside Firefox!

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,635 reviews

2,228,361 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 5 out of 5 stars 1,360 reviews

1,392,521 users

Increase your browsing privacy, protection, and speed.

1-Click YouTube Video Download by The 1-Click YouTube Video Download Team

Rated 4 out of 5 stars 553 reviews

654,267 users

The simplest YouTube Video Downloader for all YouTube Flash sites, period.

Video Downloader professional by startpage24

Rated 4 out of 5 stars 853 reviews

260,094 users

- download and save videos embedded into a website to your hard disk
- add youtube, vimeo and other videos easily to your video list
- supports up to 4k videos

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 547 reviews

759,062 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.

Dolus by michenriksen

Download Now

Experimental

Rated 4 out of 5 stars 12 reviews

2,769 users

Hide your IP from websites with spoofed X-Forwarded-For headers.

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 371 reviews

272,831 users

FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 268 reviews

331,515 users

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

QuickJava by Doug G

Rated 5 out of 5 stars 210 reviews

262,434 users

Allows quick enable and disable of Java, Javascript, Cookies, Image Animations, Flash, Silverlight, Images, Stylesheets and Proxy from the Toolbar. This is great for increasing security or decreasing bandwidth.

Disable WebRTC by Chris Antaki

Rated 5 out of 5 stars 41 reviews

57,060 users

WebRTC leaks your actual IP addresses from behind your VPN, by default.

Disconnect by Disconnect

Rated 4 out of 5 stars 227 reviews

285,716 users

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

Easy Access by MozillaOnline

Download Now

Experimental

Rated 4 out of 5 stars 19 reviews

309,173 users

Allow an easy access to the system commands and other programs in your computer.
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