Office Suite - the complete Office Package
Word Processor, Spreadsheet, Presentation Tool, Drawing Package, Database
Apache OpenOffice.org Portable - Office Suite to go
OpenOffice.org Office Suite: word processor, spreadsheet, presentation tool, drawing package and a database.
John T. Haller bundles the OpenOffice.org Office Suite with his launcher for portable Applications to OpenOffice.org Portable.
So you can take it with you on an usb-stick or mobile harddrive and use it on every personal computer! For Windows, multilingual.