JoomClub RSS Ticker is a great Joomla ticker module, which works best for news websites, magazine websites, etc.
You can just define the RSS feed URL and the module will automatically pull all the RSS items from the website and show it in a nice sleek manner.
It has also got a nice tooltip feature integrated, which will show you more details about the news items on a tooltip. It comes with a lot of options and features.
You can change width, height, image, color of the feed. Highly configurable and backed with a 24×7 Customer Support package. This module is cross browser compatible and works on all the modern browsers.