ABBU is the native file type for the Mac OS X Address Book, which means that you can only open ABBU files using the Mac Address Book application. However, you can use the iWork Numbers application to ...

The open-source EPUB e-book format is great for sharing books between different readers and making life easier on readers generally--but Amazon's Kindle, the big player, doesn't support it.

In 2007 and then again in 2010, ZATZ Publishing-- the publishing company I work for as my "day job" -- produced two top-rated books. The first, about the Bush administration White House email ...