Instant MessengerInstant Messenger is a nice and simple program that has basically the same functionality as AOL, ICQ, MSN or Yahoo instant messengers. The software includes: · Client application for Windows that should be downloaded and used by the members of your community. · Server-side script that should be running on your server and connect client applications located on different computers. Note: If you want to use this software on your websiteyou must purchase a site licenseHere are some key features of "Instant Messenger":