preferences - How do you turn sound off in IRC client colloquy? - Ask Different
GitHub - colloquy/colloquy: Colloquy is an advanced IRC, SILC & ICB client for macOS and iOS! Latest Mac builds: https://github.com/colloquy/colloquy /releases
Set up Team Chat on Your Mac using Colloquy - Planio Support (english) - Planio Support
Colloquy for Mac - Download
Colloquy - IRC Client su App Store
How-to: Colloquy (Mac OS X)
Download Colloquy for Mac | MacUpdate
Need a Mac IRC Client? Here are 3 You Can Use - The Mac Observer