Aa Mac OS X (Cocoa) tickertape client written in ObjectiveC.
Aquatik is a tickertape style headline news and chat/messaging application for Mac OS X. It can receive Elvin notifications from a variety sources including CVS, various news feeds (usenet and RSS) and also from other tickertape clients. It relies on the Elvin C SDK.
Features include:

• optional scrolling text window,
• support for the presence protocol,
• Text-to-Speech,
• unicode support,
• threaded and non-threaded history displays,
• optional pinning of the scroller to the bottom of the screen,
• cmd-option drag to move the scroller,
• and the ability to change the scroller background color and translucency.