is a message sender that can instantly send and receive messages owned by AOL. ICQ originally developed by Israeli companies and mirabilis first version of this program was released in November 1996. The name ICQ is a play on words from the English phrase "I seek you". This program allows its users to find other users who are connected to the ICQ network program allows its users to find other users who are connected to the ICQ network, and will notify the user when a friend connected to the ICQ network. This program can be used to send instant messages, chat, send e-mail, transfer the URL, playing computer games and many more.
Every user gets their number to register themselves to ICQ server. The number also used for adding contacts. Users can specify a list of their ICQ contacts, and then ICQ will notify the server to the user when friends who had entered the list into the ICQ network.
