MSN Messenger

Classic instant messaging client for real-time chats, photos, and videos, now replaced by Skype

Lightweight LAN messenger for encrypted chats, file transfers, and desktop capture with zero configuration

Well-rounded VoIP software that enables free communication using any modern device

Video chatting software that supports up to eight participants at a time

Version of the popular open-source instant messaging software

The popular messaging application for Facebook users

Desktop application that makes it easy to check your feed