Yahoo! Messenger

About

Yahoo! Messenger was an instant messaging client and protocol. It allowed users to send text messages, share files, and make voice and video calls over the internet. The service also supported features like emoticons, customisable avatars, and group chat.

Designed for general communication, Yahoo! Messenger was used by individuals to connect with friends and family, and for informal business communication. It was available on various operating systems, including Windows, macOS, and mobile platforms.