There are a number of IRC clients for the Apple Mac that you can try out that work very much like mIRC, such as: Colloquy, LimeChat, Textual, Babbel, Ircle or Snak. Textual sports a stunningly designed multi-column UI, which, with its dark and light variants, is a sheer visual delight, especially on Retina devices. Colloquy is an advanced IRC & SILC client which aims to fill this void. Colloquy is a free and easy to use Mac IRC client this tutorial will help you download it and set it up. WLIrc 1.x WireLess IRC client 1.x branch But there’s more to Textual than just eye candy. Colloquy is an advanced IRC client which aims to fill this void. It’s a cross-platform chat client that runs on Linux, Windows, and Mac… GitHub is home to over 40 million developers working together to host and … Colloquy is a Mac IRC client that has been around forever.