Trillian is a chat application that tries to integrate most of the major chat networks into one application. It allows you to connect, chat and manage your AIM, MobileMe, Bonjour, Facebook Chat, Google Talk, ICQ, Jabber, MySpaceIM, Yahoo Messenger and Windows Live Messenger so you can communicate with friends using only one application. Skype is not currently supported.
Freeware Mac OS X IRC client created by Steve Green.
Allows you to check your Facebook account from your desktop.
Instant access to multiple Facebook accounts and desktop notifications.
Use Facebook Messenger right from your macOS desktop.
Computer monitoring and recording program.