Instant Messaging & VoIP

Free

Comodo Unite allows users to easily create a virtual private network

Free

It is designed to send free SMS from your Windows OS to any mobile in India

Free

Excellent tool for creating online conferences with contacts from different messaging services

Free

Communicate and share files with others using HipChat services

Free

VoiP client with surround sound

Free

Alternative instant messaging client for Facebook

Free

Connect to Facebook, MySpace, Twitter, Flickr, AIM, Google Talk and more

Free

Jumblo is a powerful application that allows you to call and send sms text

Free

This plug-in allows you to type text messages to your friends over voice clients

Free

A small application that acts like a hotline for your clients

Free

Digsby is a multiprotocol IM client that lets you chat with all your friends

Free

It is an essential interface to host and participate in an AT&T web conference

Free

It helps the user to communicate with colleagues, partners or customers

Free

All2Chat was specifically designed to make your chat rooms very secure

Free

Manages video and audio calls and contact lists

Free

Desktop SMS Sender is a complete desktop text messaging solution

Free

AChat can be used to chat within your local area network (LAN)

Free

Fantasy Sound Pack is a pack of free additional sounds for MorphVOX

Free

Livestation is a very useful program that allows oyu to watch videos or live TV

Free

Axon is a virtual IP PBX for Windows designed to manage phone calls