Techarticles.Me – ICQ is a popular instant messaging software. The software allows you to communicate with other users either through messages or by voice.
The service consists of servers in icq.mirabilis.com and clients, both elements of the system communicate using the UDP protocol. Each person will receive a unique and quirky identification number (UIN-Universal Internet Number) at the time of registration.
Other ICQ Features:
# P2P file Transfer
# Send text messages
# Send electronic card (greeting card)
# Play simple flash games-some have the option to skirm 2 players simultaneously
# Video Conferencing