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Simple YouTube to MP3/MP4 Converter and Downloader

Download youtube videos as mp3/mp4/ogg/webm fast and easy! Adding mirrors everyday to decrease any downtime! We monitor comments and work to fix any problems as soon as possible!

Rated 5 out of 5 stars (35)
103,809 users

ExHentai Easy 2

When accessing exhentai.org the user is presented with a photo of a sad panda. Access to the site is restricted to users of the sister site http://forums.e-hentai.org whom must manually copy their IPB cookie. This plugin automates this process.

Rated 4 out of 5 stars (17)
59,791 users

Quick Gestures

Touch & swipe gestures with single finger.

Rated 4 out of 5 stars (62)
32,087 users

Close Tab Button

Adds an ×-PageAction to close the tab

Rated 5 out of 5 stars (5)
30,259 users

QuitNow Featured

Adds a Quit menu item back to Firefox / Mobile. With the original Mozilla branding!

Rated 4 out of 5 stars (89)
27,955 users

Restart Requires Restart

"Restart" menu and button, with configurable shortcut key.

Rated 5 out of 5 stars (55)
25,146 users

Dark Background and Light Text

Makes every page (or only pages that you want) to have light text on dark background. Exact colors are customizable.

Rated 5 out of 5 stars (75)
18,137 users

Pdf Creator

Convert any webpage to a pdf quickly using pdfmage.org service

Please see https://addons.mozilla.org/en-US/firefox/addon/webpage-to-pdf/privacy/ for tracking information related to this addon

Rated 1 out of 5 stars (16)
15,991 users

CleanQuit (Mobile)

Clean up the mess and quit! This extension brings back the good old quit button to life as well as the ability to clean what you wish at the same time.

Rated 4 out of 5 stars (39)
13,936 users

Blocker for Wix ads

Block wix ads!

Rated 5 out of 5 stars (3)
12,739 users

Open With Google Chrome

Open With Google Chrome sends pages from Mozilla Firefox to Google Chrome.

Rated 4 out of 5 stars (6)
11,463 users

AntiGameOrigin v6

AntiGameOrigin - the other OGame experience for all communities.

Rated 5 out of 5 stars (4)
10,990 users

Redirect Bypasser

Avoid redirects and has direct access to the sites you want to visit.

Rated 4 out of 5 stars (36)
10,717 users

Tap Translate Featured

Adds a translate button to the long-tap menu.
Github: https://github.com/miraks/Tap-Translate

Rated 4 out of 5 stars (49)
10,669 users

JSONovich

Pretty-prints JSON content in the browser for easy, unobtrusive viewing.

Rated 4 out of 5 stars (36)
8,862 users

No need flash plugin on embeded youtube movies

No need flash plugin on embeded youtube movies

Rated 4 out of 5 stars (2)
6,732 users

Desktop by Default

Enables desktop mode by default.

Rated 4 out of 5 stars (28)
5,775 users

Reaction Packs for Facebook

Swap out Facebook's reactions for something a little more fun!

INSTRUCTIONS:
1) Click "Add to Firefox" to install the extension.
2) Open http://www.reactionpacks.com/ in a new tab and select a Pack.
3) Refresh your Facebook tab.
4) Enjoy!

Rated 4 out of 5 stars (10)
5,614 users

Home Button for firefox on android

Adds Home Button for Firefox on android.

Rated 4 out of 5 stars (22)
4,882 users

Always Zoom

Allow zooming even on pages that disable it.

Rated 4 out of 5 stars (25)
4,783 users