No specific info about version 2.1 beta. Please visit the main page of Kiwix on Mac Informer.
Times Reader lets you to read the latest news from The New York Times newspaper.
A program for searching song lyrics on your computer.
Is an offline reader that allow you to download the content of Wikimedia project
Pineapple News is a USENET newsreader for Mac OS X.
Cool Reader is fast and small cross-platform XML/CSS based eBook reader