FFDShow

Excellent pack of video codecs

Fantasy Codec Pack

Excellent codec pack to play any file

DWG TrueView

View and convert AutoCAD files

Format Factory

The best converter for multimedia files

Format Factory Portable

The best multimedia converter fits in your pocket

ACE Mega CoDecS Pack

Complete pack of video and audio codecs

AC3Filter

Take control of the best audio codec for films

Xvid

One of the best codecs for videos

AC97 Audio Codecs

Latest update of the AC97 sound card drivers

Gordian Knot Codec Pack

Complete codec pack to play common multimedia formats

Ogg Vorbis ACM Codec

One of the best audio codecs available

Cole2k Media Codec Pack

Codec and filter pack to play any video or audio file

m5Studio Codec

Simple audio and video codec pack

Matroska Splitter

Essential filter to be able to watch MKV videos

Codec Pack All in 1

Codec package to see DivX movies, and also XviD, AC3...

LiveWare

Keep your drivers up to date

FireShot

Take screen captures from Firefox

User Agent Switcher

Tool to switch the user agent used

Adblock Plus for Firefox

Block Internet adverts

Sparky Alexa Toolbar

Have Alexa's information in your browser

Video DownloadHelper

Download videos from the Internet by means of Firefox

Ank Pixiv Tool

Download manga images from Pixiv

WebMail for Thunderbird

Use Thunderbird to manage your webmail

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player

Shockwave Player

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

IE Tab

View websites as if you visited them with Internet Explorer

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

Zotero

Complete manager for citations

Buffer

Share on social networks the web contents you visit

TV-FOX

More than 2,500 TV channels live from Firefox

Autofill Forms

Fill in forms automatically