MKV Player

Player for MKV video files

3GP Player

This simple player is designed specifically to play 3GP formats

Resonic

An advanced audio player at everybody's reach

GOM Player

Multimedia player with support for several different formats

jetAudio

Multimedia player with many interesting options

SPlayer

Watch videos with this free lightweight player

ACG Player

A great video and sound player for PC

VLC Media Player Portable

The best multimedia player that you can take with you wherever you go

Windows DVD Player

Program to play video DVDs

Zoom Player

Powerful multimedia player

MPCStar

Compact multimedia player for video and audio

CyberLink Media Suite

The ideal suite to work with and enjoy multimedia contents

Crystal Player

Multimedia player with lots of advanced settings

AIMP

Complete audio player with many additional features

Flash Player XP

Open any Flash game offline and without a browser

Movavi Media Player

Play videos in three dimensions or convert your own

WebMail for Thunderbird

Use Thunderbird to manage your webmail

Zotero

Complete manager for citations

User Agent Switcher

Tool to switch the user agent used

TV-FOX

More than 2,500 TV channels live from Firefox

Sparky Alexa Toolbar

Have Alexa's information in your browser

Adblock Plus for Firefox

Block Internet adverts

Autofill Forms

Fill in forms automatically

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

Video DownloadHelper

Download videos from the Internet by means of Firefox

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player

FireShot

Take screen captures from Firefox

Ank Pixiv Tool

Download manga images from Pixiv

Buffer

Share on social networks the web contents you visit

IE Tab

View websites as if you visited them with Internet Explorer

Shockwave Player

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