SoftMaker Office predates StarOffice/OpenOffice going Open Source by several years. As far as I know they don't share any code. There doesn't seem to be a paid

SoftMaker Office predates StarOffice/OpenOffice going Open Source by several years. As far as I know they don't share any code. There doesn't seem to be a paid option. There is: https://www.softmaker.com/en/ https://www.softmaker.com/en/ But for some reason they make it almost impossible to find from the FreeOffice page.