Most Popular Extensions


Video WithOut Flash

Watch videos without flash

Rated 3 out of 5 stars (63)
86,258 users

Ad-Aware Ad Block

Ad-Aware Ad Block improves your browser’s speed and protects your privacy by blocking ads and trackers. It also improves online security by blocking malicious URLs and establishing the most secure connection available.

Rated 4 out of 5 stars (11)
82,804 users

Remote XUL Manager

Manages the Remote XUL whitelist to allow websites and local files to load XUL content. For versions compatible with Firefox 41 and lower, see All Versions page below.

Rated 5 out of 5 stars (36)
81,245 users

HTML5 Video Everywhere!

Replace video player with Firefox native video player

Rated 4 out of 5 stars (38)
79,223 users


With gtranslate you can translate any text in a web page just by selecting and right-clicking over it. The extension uses the Google translation services to translate the text.

Rated 4 out of 5 stars (520)
78,229 users

PDF Viewer(discontinued)


Rated 4 out of 5 stars (272)
74,350 users

Google search link fix

This extension prevents Google and Yandex search pages from modifying search result links when you click them. This is useful when copying links but it also helps privacy by preventing the search engines from recording your clicks.

Rated 5 out of 5 stars (139)
73,049 users

Turn Off the Lights

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

Rated 5 out of 5 stars (285)
62,430 users

ExHentai Easy 2

When accessing the user is presented with a photo of a sad panda. Access to the site is restricted to users of the sister site whom must manually copy their IPB cookie. This plugin automates this process.

Rated 4 out of 5 stars (23)
61,399 users

Yahoo Homepage

This extension automatically sets as your homepage and new tab page.

Rated 1 out of 5 stars (23)
60,375 users

ProCon Latte Content Filter

Block sites containing pornography, or any other kind of material, based on simple keyword lists.

Rated 4 out of 5 stars (246)
55,576 users

I don't care about cookies

Get rid of annoying cookie warnings from almost all 'infected' websites!

Rated 5 out of 5 stars (71)
53,614 users

Decentraleyes Featured

Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.

Rated 5 out of 5 stars (70)
48,576 users

Disable WebRTC

WebRTC leaks your actual IP addresses from behind your VPN, by default.

Rated 5 out of 5 stars (33)
46,604 users

YouTube Center

YouTube Center contains all kind of different useful functions which makes your visit on YouTube much more entertaining.

Rated 3 out of 5 stars (309)
43,699 users

Clean Links Featured

Converts obfuscated or nested links to genuine clean links.


Rated 5 out of 5 stars (111)
43,613 users

YouTube Video Downloader - For Context Menu

Right click YouTube video links on any websites, download it from context menu. Multi formats(mp4 flv 3gp), easy to use and fast to response.

Rated 3 out of 5 stars (7)
36,898 users

NO Google Analytics

Actively blocks Google Analytics from running on your Firefox, manually stopping the website you visit from tracking you!

Rated 3 out of 5 stars (19)
36,241 users

Print Friendly & PDF

Makes a Printer Friendly & PDF version of any webpage. Removes navigation, ads, and junk. Formats the page for print so you save paper and ink. Good for the environment and your wallet.

Rated 3 out of 5 stars (48)
35,335 users

Turbo Download Manager

a download manager with multi-threading support

Rated 4 out of 5 stars (23)
33,960 users