OxygenOffice Professional (formely know as OpenOffice.org Premium) is a free and open source enhancement of official OpenOffice.org plus some Extras for you to use. The Hungarian Native Language Team has modified the source of OpenOffice.org and bundled lot of extras with it.

Program Information Category: Tools and Utilities Type: Free Version: 2.0.4 Size: 195.5MB Works on: Windows Product page: here