Pidgin for Mac is a chat program which lets you log in to accounts on multiple chat networks simultaneously. This means that you can be chatting with friends on MSN, talking to a friend on Google Talk, and sitting in a Yahoo chat room all at the same time.
Pidgin for macOS is compatible with the following chat networks out of the box: AIM, ICQ, Google Talk, Jabber/XMPP, MSN Messenger, Yahoo!, Bonjour, Gadu-Gadu, IRC, Novell GroupWise Messenger, Lotus Sametime, SILC, SIMPLE, MXit, and Zephyr. It can support many more with plugins.
The tool supports many features of these chat networks, such as file transfers, away messages, buddy icons, custom smilies, and typing notifications. Numerous plugins also extend Pidgin's functionality above and beyond the standard features. Pidgin for Mac is free and contains no ads, enjoy!
Note: For a native Mac OS X experience Pidgin recommend Adium, which uses libpurple (the core of Pidgin) for much of its protocol support.
Also Available: Download Pidgin for Windows