Firefox Plugins for Windows

Add extra functions to the web browser of the Mozilla Foundation by installing the add-ons available in our selection of Firefox plugins for Windows

Adobe Flash Player (Chrome, Firefox & Opera) English

The web multimedia player

Firesheep 0.1 English

Check if someone is attacking your sessions on social networks

Buffer 2.2.25 English
Buffer 2.2.25

Share on social networks the web contents you visit

BYTubeD 1.1.1 English
BYTubeD 1.1.1

Download videos from YouTube with Firefox

Firefox OS Simulator 1.1 4.0.4 English

OS Emulator for Mobile Mozilla

Autofill Forms 0.1.0 English

Fill in forms automatically

FireFTP 2.0.31 English
FireFTP 2.0.31

An FTP client on your browser

Video DownloadHelper 7.3.5 English

Download videos from the Internet by means of Firefox

Google Toolbar Firefox 7.1.20110512W Beta English
Google Toolbar Firefox 7.1.20110512W Beta

Access Google's services from Firefox

Zotero 5.0.60 English
Zotero 5.0.60

Complete manager for citations

ArchView 0.7.1 English
ArchView 0.7.1

Look inside ZIP, RAR or ISO files before downloading them

Fasterfox 3.9.85 English
Fasterfox 3.9.85

Improve the performance of Firefox

Cryptocat 3.1.11 English
Cryptocat 3.1.11

Chat with message encryption

PDF Download English
PDF Download

Handle PDF documents from Firefox

YouTube Center 2.1.0 English

Enjoy more playback options on YouTube

FoxyProxy Standard 6.3 English
FoxyProxy Standard 6.3

Increase the configuration options of your proxy connections

ReloadEvery 17.0.0 English
ReloadEvery 17.0.0

Automatically reload a website on Firefox

Firefox Sync 1.8 English

Synchronize your data between different Firefox versions

Password Exporter 1.2.1 English

Use your passwords on any computer

Theme Font & Size Changer 62.0 English

Customize Firefox to your own liking

Print Edit 24.0 English

Customise the aspect of a web before printing it

JavaScript Debugger 0.9.89 English

JavaScript debugging environment

FireShot English

Take screen captures from Firefox

User Agent Switcher 0.2.4 English

Tool to switch the user agent used

StumbleUpon 4.16 English

Find surprising contents on the Internet

Ank Pixiv Tool 3.0.12 English

Download manga images from Pixiv

Stylish 3.1.8 English
Stylish 3.1.8

Customize the visual aspect of your favorite web pages

Image Picker 1.6.2 English

Download all the images of a website

Saved Password Editor 2.7.1 English

Improve the Firefox password manager

RightToClick 2.9.5 English

Enable right clicking where it wasn't possible

ColorZilla 3.3 English

Discover the color code of a website

FlashGot English

Integrate your favorite download manager into Firefox

Shockwave Player English
Shockwave Player

The add-on to play multimedia Flash contents in 3D

CommaFeed 1.0 English

A feed reader similar to Google Reader

MEGA extension 1.0.3 English

Mega's official add-on for Firefox

Facebook Phishing Protector 4.3.2 English

Protect your data from phishing on Facebook

Boomerang for Google Mail 1.2.9 English

Schedule when to send emails

Screengrab 0.97.13 English
Screengrab 0.97.13

Add-on to capture websites

easyComment 1.4 English

Make comments on your favourite blogs easily

Context Font 0.6 English

Identify the fonts of any website