by sloprlek

857 Add-ons in this Collection

KeeFox by Luckyrat

Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.

X-notifier (for Gmail,Hotmail,Yahoo,AOL ...) by Byungwook Kang

Rated 4 out of 5 stars 1,630 reviews

102,057 users

Notifier for gmail, yahoo, hotmail, aol and more webmails.
X-notifier(aka WebMail Notifier) checks your webmail accounts and notifies the number of unread emails...
Supports : gmail, yahoo, hotmail, POP3/IMAP, facebook, twitter and more

Turn Off the Lights by Stefan vd

Rated 5 out of 5 stars 252 reviews

72,761 users

The entire page will be fading to dark, so you can watch the video as if you were in the cinema.

FXChrome by dkgo

Rated 4 out of 5 stars 710 reviews

135,286 users

A Chrome-like theme for Firefox.

Wappalyzer by Elbert Alias

Rated 4 out of 5 stars 98 reviews

68,016 users

Wappalyzer is a browser extension that identifies software on websites.

LeechBlock by James Anderson

Rated 5 out of 5 stars 528 reviews

77,862 users

LeechBlock is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.

Fast Dial by telega

Download Now


Rated 3 out of 5 stars 2,464 reviews

138,544 users

Visual bookmarks for Firefox. (Works with all latest versions of Firefox)

Image Zoom by Jason Adams

Rated 4 out of 5 stars 334 reviews

162,825 users

Adds zoom and rotation functionality for images...

Proxy Selector by Michele Pezza

Rated 4 out of 5 stars 107 reviews

46,028 users

Proxy Selector lets you switch local proxies in Firefox.

FEBE by Chuck_Baker

Rated 4 out of 5 stars 644 reviews

121,482 users

FEBE (Firefox Environment Backup Extension) allows you to quickly and easily backup your Firefox extensions. In fact, it goes beyond just backing up -- It will actually rebuild your extensions individually into installable .xpi files.

YSlow by YSlow

Rated 3 out of 5 stars 199 reviews

90,862 users

YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. is the official open source website.

Simple White by Louis Chan

Rated 5 out of 5 stars 277 reviews

40,430 users

Paint your firefox white. Make it look simpler, nicer.

For Beta users, please download the latest development version.

Stealthy by Stealthy

Rated 3 out of 5 stars 113 reviews

79,398 users

Does your country/organization block you from facebook, youtube or others?
Is the service you want unavailable in your country?
Stealthy is the solution for you.
Unlike other extensions we do the work of look for fast proxies for you.

Download Manager Tweak by squashr1979, andman42

Rated 4 out of 5 stars 410 reviews

74,705 users

Allows the download manager to also open in a tab or sidebar, and adds some optional display changes.

Complete YouTube Saver by cg-addons

Rated 4 out of 5 stars 109 reviews

22,279 users

Download YouTube videos in various formats including 480p/1080p (DASH formats). Convert audio track from videos to MP3 or WAV, or save audio track in native format (Ogg Vorbis, AAC/M4A, MP3). Save YouTube page, video, and comments pages to one folder
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