In that ScreenShot Cog is a simple Music player that will play .Flac files along with everything else. I really only use it for Flac as I use iTunes for everything else. Colloquy is a nice graphical IRC Chat client as is Conversation. I prefer Colloquy but some like Conversation better. CyberDuck is a very nice graphical FTP client. Works well and it's free. Deeper is a personalization utility and allows you to enable and disable the hidden functions of Finder, Dock, Dashboard, Exposé, Safari, Login window and many Apple's applications. Delocalizer allows you to remove unneeded Fonts and languages from OSX to save Hard Drive space. DiVx allows you to play Movie files encoded in Divx.