This app was removed from the App Store.
Mac OS News
The most up-to-date news is delivered to your menu bar in a manner of electric bulletin board. (Demo movie- http://youtu.be/JCxM76_9dx8)
Any RSS can be chosen as a news source. News containing your favorite words can be delivered with an alert sound and those with unpleasant words can be eliminated.
Your Twitter timeline can be displayed.
The news appears in a floating animation on the menu bar, which is not interfered by other windows, so that you will not miss any interesting news even during the work.
Some problems were fixed for Yosemite.