Colloquy 2.1 for Mac OS X
Colloquy – A Mac OS X Internet Chat Client
Traditionally, chat clients on the Mac have been anything but glamorous. Colloquy is an advanced IRC, SILC & ICB client which aims to fill this void. By adhering to Mac OS X interface conventions, Colloquy has the look and feel of a quality Mac application.
Requires Mac OS X 10.3.9 or higher. Supplied as a universal binary, allowing it to run on an Intel or PowerPC Mac.
Download: Colloquy 2.1 for Mac OS X