Download OpenOffice.org for Mac OS X OpenOffice.org Product: OpenOffice.org Aqua Development Preview is not ready for prime time but worth waiting till it's ready. Hopefully soon!
Presently, VirtualBox runs on Windows, Linux and Macintosh hosts and supports a large number of guest operating systems including but not limited to Windows (NT 4.0, 2000, XP, Server 2003, Vista), DOS/Windows 3.x, Linux (2.4 and 2.6), and OpenBSD.
Alfresco is an enterprise content management system that, according to some users, is beating legacy content management systems in speed, quality and ease of use.