Lightning

Thunderbird add-on that adds personal organizer functions to the application

feedly

RSS feed reader

Print Edit

Customise the aspect of a web before printing it

AniWeather

Firefox add-on to get to know the weather forecast

Privacy Badger

Block adverts that violate your privacy

Read it Later (Pocket)

Save whatever you don't have time to read

Mozilla F1

Share from a button on your browser

HTTPS Everywhere

Browse in a more secure manner with the HTTPS protocol

Timeline Remove

Disable the new Facebook Timeline

Web Developer

Toolbar aimed at web programming

Foxtana Pro

Have Cortana search Firefox

Faceplus

Express yourself with emoticons on Facebook

EPUBReader

Enjoy reading eBooks on your browser

YouTube to MP3

Add the option to download music to YouTube

Boomerang for Google Mail

Schedule when to send emails

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

Wiseplay

The multimedia player with IPTV functions

IP-TV Player

Video player based on VLC to tune into TV channels

3D Video Player

All your videos in 3D

VUPlayer

Simple audio player with plenty of options

Windows Media Player 10

Microsoft's multimedia player

PowerDVD

One of the most complete media players

Media Player Classic

Lightweight and complete clone of Microsoft's player

Windows Media Player 11

Microsoft's media player for Windows XP and Vista

Vocaloid

Excellent voice synthesizer

VLC Media Player

The most stable and versatile multimedia player

KMPlayer

Complete and modern multimedia player free of charge

iTunes Portable

Portable version of the player by Apple

iTunes

Apple's multimedia content manager and online store

Winamp

The best and most popular MP3 player for PC

ACE Stream

Multimedia player based on VLC and compatible with BitTorrent