For those who doesn't use Domino/Notes 8, but want to start to use free Office Productivity Suite, IBM just lauch IBM Lotus Symphony: Document, Presentation, and Spreadsheets.
Richly-featured productivity tools that are intuitive to use and compatible with your files. Provided at no charge for your home, school or business. This is just a new move to compete directly with Microsoft Office, since IBM has many advantages in supporting corporate infrastructure markets. This software has same functionality with those installed with IBM Lotus Notes 8.0. It is based on Open Document Format(ODF) which means very portable to other office suites such as OpenOffice.
You can review and download the software from IBM Site: http://symphony.lotus.com/software/lotus/symphony/home.jspa
Ow, one more thing, this software is still in Beta Version.