TeamSpeak

Speak and chat with your friends on the Internet

Jitsi Meet

App for making VoIP and video calls

WalkieTalkie

Free Voip calls

KishKish SAM

A practical answering machine for Skype users

MicroSIP

A lightweight program to make phone calls

SkypeLogView

Find out all the data that Skype stores

Classic Shell

Tricks and settings for the start menu and the explorer

PrettyMay

Increase Skype's options

DimScreen

Adjust your monitor's brightness

ooVoo

VoIP client to chat with your contacts

JustVoip

Make low cost phone calls thanks to VoIP technology

Pamela Skype

Conversation recorder and answering machine for Skype

iFree Skype Recorder

Comfortably record your Skype conversations

Vista Sidebar

Get hold of the Vista widgets on Windows XP

VoipWise

Very complete VoIP client

PC 2 Phone

fonYou service for Windows

Autofill Forms

Fill in forms automatically

Sparky Alexa Toolbar

Have Alexa's information in your browser

Shockwave Player

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

Video DownloadHelper

Download videos from the Internet by means of Firefox

Zotero

Complete manager for citations

Bookmark Duplicate Detector

Eliminate you duplicate bookmarks from your favorite browser

IE Tab

View websites as if you visited them with Internet Explorer

Adobe Flash Player (Chrome, Firefox & Opera)

The web multimedia player

Ank Pixiv Tool

Download manga images from Pixiv

User Agent Switcher

Tool to switch the user agent used

WebMail for Thunderbird

Use Thunderbird to manage your webmail

Adblock Plus for Firefox

Block Internet adverts

TV-FOX

More than 2,500 TV channels live from Firefox

Buffer

Share on social networks the web contents you visit

FireShot

Take screen captures from Firefox