Most browsers are graphical browsers, meaning they can display graphics as well as text, and many can present multimedia information, like sound and video. Real-time communication between two users via computer. Once a chat has been initiated, the user can enter text by typing on the keyboard and the entered text will appear on the other user's monitor right away.
Most networks online offer a chat feature.
Short for electronic mail, the transmission of messages over communications networks. The messages can be entered from the keyboard or electronic files stored on disk. Most mainframes, minicomputers and computer networks have an e-mail system. Companies that are fully computerized make extensive use of e-mail because it is fast, flexible and reliable. The main page of a Web site.