If you are looking for office software as an alternative to Microsoft Office, then IBM Lotus Symphony would be one of the best candidate. Lotus Symphony consist 3 applications: Lotus Symphony Documents, Lotus Symphony Spreadsheets and Lotus Symphony Presentations. IBM Lotus Symphony can be downloaded for free at symphony.lotus.com
![Lotus Symphony Home Screen Lotus Symphony Home](http://www.talk.web.id/wp-content/uploads/2009/08/lotus_symphony_home.png)
Lotus Symphony Home Screen