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by sloprlek

85 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 4,857 reviews

20,814,322 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).

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,008 reviews

1,266,744 users

Customize the way a web page displays or behaves, by using small bits of JavaScript.

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,388 reviews

764,039 users

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

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

Rated 4 out of 5 stars 537 reviews

689,556 users

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

YouTube™ Video and Audio Downloader by InBasic, Alopepeo

Rated 4 out of 5 stars 348 reviews

738,356 users

Downloads YouTube videos in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice. It also contains a pure JavaScript library to extract the ORIGINAL audio file embedded in video files.

Stylish by userstyles.org

Rated 4 out of 5 stars 829 reviews

471,327 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 mp3 by Philip

Rated 4 out of 5 stars 250 reviews

485,369 users

Adds a download button to YouTube. By clicking on it you can download the video as a high quality mp3 file.

Google Translate, ImTranslator, Dictionary, TTS by Smart Link Corporation

Rated 4 out of 5 stars 461 reviews

339,627 users

COMPLETELY REDESIGNED TRANSLATOR FOR FIREFOX
ImTranslator translates text, words, webpages between more than 90 languages.
NEW: Inline Translator, Dictionary, access to Google Translate, Microsoft Translator. Unique on the fly localization.

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 263 reviews

341,530 users

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

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 362 reviews

279,968 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.

NetVideoHunter by netvideohunter

Rated 4 out of 5 stars 390 reviews

269,467 users

This add-on is a downloader that lets you easily download videos from sites like Youtube, Facebook, Metacafe, Dailymotion, Break, VKontakte and music for example from SoundCloud, Grooveshark and from many other sites...

Web Developer by chrispederick

Rated 5 out of 5 stars 248 reviews

492,694 users

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

Theme Font & Size Changer by Baris Derin, Access Firefox Project

Rated 5 out of 5 stars 227 reviews

104,388 users

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Bitdefender QuickScan by BitDefender Labs

Rated 4 out of 5 stars 60 reviews

85,431 users

The quickest way to find out if your computer is infected!
Bitdefender QuickScan is a very fast antivirus scanner, able to determine in a matter of seconds if a system is infected with malware.
More on http://quickscan.bitdefender.com/faq

ProxTube - Unblock YouTube by ProxTube

Rated 4 out of 5 stars 221 reviews

308,031 users

In some countries YouTube videos are blocked! Unblock them with this Addon.
Supported countries: Germany, Netherlands, Spain, ...? not US compatible
Status+Support: proxtube.com & Twitter: twitter.com/ProxTube (EN/DE)
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