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by sloprlek

76 Add-ons in this Collection

Adblock Plus by Eyeo

Rated 5 out of 5 stars 7,043 reviews

12,891,672 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).

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

Rated 4 out of 5 stars 811 reviews

692,634 users

The simplest YouTube Video Downloader for all of YouTube videos.

LastPass Password Manager by LastPass

Rated 4 out of 5 stars 4,143 reviews

800,399 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

Rated 4 out of 5 stars 1,546 reviews

704,954 users

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

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

Rated 4 out of 5 stars 596 reviews

216,560 users

ImTranslator translates text, words, webpages between more than 100 languages.
NEW: Inline Translator, Dictionary, access to Google Translate, Microsoft Translator. Unique on the fly localization.

FoxyProxy Standard by Eric H. Jung

Rated 4 out of 5 stars 571 reviews

331,628 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 - Custom themes for any website by userstyles.org

Rated 4 out of 5 stars 1,258 reviews

338,607 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.

Web Developer by chrispederick

Rated 4 out of 5 stars 464 reviews

278,792 users

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

NetVideoHunter by netvideohunter

Rated 4 out of 5 stars 509 reviews

130,489 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...

User Agent Switcher by chrispederick

Rated 4 out of 5 stars 314 reviews

163,684 users

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

Turn Off the Lights for YouTube™ and Beyond by Stefan vd

Rated 5 out of 5 stars 409 reviews

48,757 users

The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond.
It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, Hulu, Metacafe, YouKu, etc.

Screengrab! by Oleksandr

Rated 5 out of 5 stars 345 reviews

90,923 users

Screengrab! Saves or upload webpages as images.

ProxTube - Unblock YouTube by ProxTube

Rated 4 out of 5 stars 279 reviews

112,467 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)

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

Rated 4 out of 5 stars 334 reviews

77,607 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.

Webmail Ad Blocker by Jason Savard

Rated 4 out of 5 stars 248 reviews

54,537 users

Expand your email area by blocking and removing ads on the right hand side of the screen when using Gmail, Hotmail, Outlook.com and Yahoo Mail.
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