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by sloprlek

82 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,053 reviews

19,109,140 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).

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 1,531 reviews

796,493 users

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

Greasemonkey by Anthony Lieuallen, Aaron Boodman, others

Rated 4 out of 5 stars 1,037 reviews

1,186,897 users

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

YouTube™ Video and Audio Downloader by InBasic, Alopepeo

Rated 4 out of 5 stars 402 reviews

734,936 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.

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

Rated 4 out of 5 stars 559 reviews

640,751 users

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

Bitdefender QuickScan by BitDefender Labs

Rated 3 out of 5 stars 63 reviews

81,342 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

Stylish by userstyles.org

Rated 4 out of 5 stars 879 reviews

439,544 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 3 out of 5 stars 272 reviews

419,242 users

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

FoxyProxy Standard by Eric H. Jung, groeg, others

Rated 4 out of 5 stars 371 reviews

269,002 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.

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

Rated 4 out of 5 stars 474 reviews

328,572 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 273 reviews

334,277 users

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

NetVideoHunter by netvideohunter

Rated 4 out of 5 stars 407 reviews

247,084 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 263 reviews

459,013 users

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

Self-Destructing Cookies by Ove

Rated 4 out of 5 stars 596 reviews

220,908 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.

Personas Plus by Mozilla

Rated 3 out of 5 stars 919 reviews

255,621 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.
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