Name: OpenOffice

Platform: Windows, Mac, Linux, Solaris

Download Link: www.openoffice.org

Description:
OpenOffice is an open-source office suite similar to MS Office and Corel Office. OpenOffice comes with a word processor, spreadsheet, presentation, database and drawing programs. This office suite is compatible with MS Office and Corel Office documents. One nice feature is that OpenOffice documents can be exported as PDF documents.