Featured Extensions

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Lightweight Themes Manager No Restart Nên dùng

Manage your installed personas (lightweight themes).

Rated 5 out of 5 stars (6)
15.275 users

Web2PDF Converter Nên dùng

Web page to PDF conversion tool

Rated 4 out of 5 stars (86)
43.253 users

RequestPolicy Nên dùng

Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.

Rated 4 out of 5 stars (219)
111.278 users

NoSquint Nên dùng

NoSquint allows you to adjust the text-only and full-page (both text and images) zoom levels as well as color settings both globally (for all sites) and per site.

Rated 5 out of 5 stars (448)
334.664 users

FireFTP Nên dùng

FireFTP is a free, secure, cross-platform FTP/SFTP client for Mozilla Firefox which provides easy and intuitive access to FTP/SFTP servers.

Check out my new project, FireSSH!

Rated 4 out of 5 stars (921)
576.847 users

YouTube Control Center No Restart Nên dùng

YouTube Control Center is an open-source project that aims to enhance the overall YouTube experience by providing the end user with more control in what the playback process is concerned.

Rated 4 out of 5 stars (33)
11.386 users

YouTube ALL HTML5 No Restart Nên dùng

Play all videos on youtube without flash in your preferred size using only HTML5.

Rated 5 out of 5 stars (121)
107.650 users

QrCodeR No Restart Nên dùng

Encode selection, links and images to QrCode with right-click.

Rated 5 out of 5 stars (57)
9.999 users

QuickMark No Restart Nên dùng

A quick and minimalistic way to create bookmarks.

Rated 5 out of 5 stars (37)
8.180 users

Menu Wizard Nên dùng

Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey

Rated 5 out of 5 stars (94)
14.451 users

DuckDuckGo Plus No Restart Nên dùng

DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension makes DuckDuckGo available in the address bar, search bar and right-click menu. Also adds a handy toolbar button with more features!

Rated 4 out of 5 stars (136)
166.615 users

Capture & Print No Restart Nên dùng

This add-on lets you print a webpage's area easily.

Rated 5 out of 5 stars (45)
50.110 users

FireTube (Youtube Music Player) No Restart Nên dùng

Listen to unlimited, free music with FireTube.
Simply search the artist or song of your choice and enjoy.

Interested in building something like this yourself? Learn to code for mobile and more at Mobile Makers !

Rated 4 out of 5 stars (104)
22.474 users

LeechBlock Nên dùng

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.

Rated 5 out of 5 stars (498)
79.895 users

Blur Nên dùng

Protect your Passwords, Payments, and Privacy.

Rated 3 out of 5 stars (650)
325.576 users

F.B. Purity - Cleans Up Facebook No Restart Nên dùng

F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.

Rated 5 out of 5 stars (73)
64.470 users

AddThis Nên dùng

AddThis for Firefox is the best add-on to make sharing and bookmarking simple. Have all your favorite web 2.0 social networking, bookmarking, blogging, and e-mail services at your fingertips. Share any page, anytime, with anyone.

Rated 4 out of 5 stars (234)
88.792 users

Print pages to Pdf Nên dùng

Creates one Pdf from any amount of open Browsertabs,Bookmarks/-folder, Scrapbook(Plus) pages. This document can be archived, sended by e-mail or printed out with any standard Pdf Viewer.

Rated 4 out of 5 stars (258)
172.521 users

YouTube Unblocker No Restart Nên dùng

Blockierte YouTube Videos anschauen (GEMA-Sperre).

✓ kostenlos YouTube-Videos / -Suche entsperren
✓ eingebettete Videos (z.B. Facebook) entsperren
✓ gezielt Entsperren via Proxies (kein VPN)
✓ schnell Entsperren + HD-Streaming
✓ legale Nutzung

Rated 4 out of 5 stars (117)
253.081 users

YouTube Enhancer Plus Nên dùng

Take control of YouTube!
Download videos, convert videos to MP3 and AAC, block ads, automatically play videos in HD, watch the Top 50 and your favorite videos in sidebar while you surf, change YouTube's style, loop videos, etc..

Rated 4 out of 5 stars (90)
96.010 users