Excelsior 4 (best of FF 3 / business, multimedia, shopping, entertainment suitcase)

by FujiSenseiSan

2350 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,823 reviews

14,537,028 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).

NoScript Security Suite by Giorgio Maone

Rated 5 out of 5 stars 1,636 reviews

1,757,282 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.

anonymoX by anonymoX GmbH

Rated 3 out of 5 stars 952 reviews

255,966 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

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 2,502 reviews

676,060 users

LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.

Video Downloader professional by startpage24

Rated 4 out of 5 stars 955 reviews

236,108 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

DownThemAll! by Nils Maier, Federico Parodi, others

Rated 4 out of 5 stars 1,884 reviews

958,526 users

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

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

Rated 4 out of 5 stars 589 reviews

539,383 users

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

Ghostery by Ghostery

Rated 5 out of 5 stars 1,649 reviews

1,004,505 users

Increase your browsing privacy, protection, and speed.

FlashGot Mass Downloader by Giorgio Maone

Rated 5 out of 5 stars 562 reviews

491,500 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.

YouTube High Definition by Baris Derin

Rated 5 out of 5 stars 326 reviews

353,310 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.

FoxyProxy Standard by Eric H. Jung

Rated 4 out of 5 stars 463 reviews

188,291 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.

Stylish by userstyles.org

Rated 4 out of 5 stars 909 reviews

405,686 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.

YouTube™ Downloader Lite by belav, Emmy

Rated 4 out of 5 stars 90 reviews

39,626 users

A very lite YouTube downloader (FLV, WebM, 3GP, and MP4)

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 279 reviews

221,035 users

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

Disconnect by Disconnect

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