OpenOffice.org Aqua for Mac

From OpenOffice.org:

Compatible with other major office suites, OpenOffice.org is free to download, use, and distribute. Download it now, and get:

• Writer: a word processor you can use for anything from writing a quick letter to producing an entire book.
• Calc: a powerful spreadsheet with all the tools you need to calculate, analyse, and present your data in numerical reports or sizzling graphics.
• Impress: the fastest, most powerful way to create effective multimedia presentations.
• Draw: lets you produce everything from simple diagrams to dynamic 3D illustrations.
• Base: lets you manipulate databases seamlessly. Create and modify tables, forms, queries, and reports, all from within OpenOffice.org
• Math: lets you create mathematical equations with a graphic user interface or by directly typing your formulas into the equation editor.