Fishbowl

Use Facebook from your desktop without opening your browser

Clownfish Voice Changer

Change your voice in real time

2Peer

Share your files in your own private net through Internet

Zoom

Workplace Video Calling App

ooVoo

VoIP client to chat with your contacts

Social Monitor

Check how your children use Facebook

Skype

Text messages, calls and video calls to and from phones and PCs

Tango

VoIP client for voice and video calls

Viber

Windows client of the chat and video call app

Skype Portable

The portable version of the popular VoIP client

SoliCall

Reduce the background noise in voice conversation over the net

VoipWise

Very complete VoIP client

QuteCom

SIP softphone to speak and send free messages

Zello

Send voice messages from your PC for free

Spaz

Simple Twitter client

Extended Share for Google Plus

Share Google Plus publications on other services

TV-FOX

More than 2,500 TV channels live from Firefox

Shockwave Player

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

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

WebMail for Thunderbird

Use Thunderbird to manage your webmail

Buffer

Share on social networks the web contents you visit

Video DownloadHelper

Download videos from the Internet by means of Firefox

Zotero

Complete manager for citations

IE Tab

View websites as if you visited them with Internet Explorer

Sparky Alexa Toolbar

Have Alexa's information in your browser

FireShot

Take screen captures from Firefox

Ank Pixiv Tool

Download manga images from Pixiv

Autofill Forms

Fill in forms automatically

User Agent Switcher

Tool to switch the user agent used

Adblock Plus for Firefox

Block Internet adverts

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player