OpenOffice.org - Free - Open Source
OpenOffice.org is a multiplatform and multilingual office suite and an open-source project. Compatible with all other major office suites, the product is free to download, use, and distribute. OpenOffice.org is both a fully-featured office suite compatible with leading office products, and a virtual community working through OpenOffice.org's numerous projects.
Writer - This is the word processing feature in OpenOffice (similar to MS Word)
Calc - This is the spreadsheet feature in OpenOffice (similar to MS Excel)
Math - This is the Equation Editor (similar to the MS Word Plugin)
Impress -This is the presentation feature in OpenOffice (similar to MS PowerPoint)
Draw - This is the drawing feature in OpenOffice (similar to MS Draw)
Platforms currently supported: Windows, GNU/Linux ("Linux"), Sun Solaris, Mac OS X (under X11), and FreeBSD.
The Java Runtime Engine (JRE) is required for the Base (database) component of OpenOffice.org as well as several other features. By default the OpenOffice.org installer will install this additional piece of software as well.
Edited by Chachazz, 28 April 2008 - 08:07 PM.