Have you ever met this problem when you're using MSN Messenger: Cannot audio chat or video chat directly with your friend when you or your friend are behind NATs. If you find this is very annoying, then DirectTalk for MSN Messenger maybe a solution for you. DirectTalk for MSN Messenger makes it possible to make a voice talk using MSN Messenger even when behind NATs where attempts to talk using MSN Messenger voice & video chat usually fail
CallTTY TDD software
A program to communicate with phone TTY/TDD devices (Telecommunications Devices for the Deaf) via a sound card or via Skype Internet-phone, without TTY modem.
VSoft3
VSoft features includes free VoIP to VoIP call (PC to PC), free video call, low cost VoIP to home/mobile call, send SMS, confrence, SMS to call, VoIP bridge. It is free to download and easy to install.
Bopup Messenger
Advanced LAN messenger for Microsoft Windows, completely compatible with the standard programs such as WinPopup, net send. New features and functions include Quick and Ignore lists, Network groups, Quick answers, My Groups, File Transfer and more...
SMS-TXT
Send Free SMS Text Messages to UK, Ireland, Australia, Germany, Switzerland, Austria, France, Belgium, Spain and Portugal. PC based application, visit www.sms-txt.co.uk for more details.
DEKSI LAN Manager
DEKSI LAN Manager is an advanced, powerful, and feature rich program designed for high speed network management. DEKSI LAN Manager provides network management, discovery and monitoring software for networks.