HotCocoa is a Cocoa implementation of a Hotline client. HotCocoa has cool features like Private Chat, Private Messaging, Files, Userlists, Preferences, Name Changing, Agreement Sheets and more... Support for multi threaded news!
What's new in HotCocoa X
Version .62 adds the following:
Connections now made in a seperate thread; no hanging on startup
News panel resizing improved
Three major connection problems fixed: HC now connects to nonstandard ports (properly), HXD servers, and servers w/o domain names.