Office Software
OpenOffice
Sun Microsystems
Windows / Mac / Linux / SolarisNeoOffice
Planamesa Software
MacLotus Symphony
IBM
Windows / Mac / Linux*(beta)AbiWord
AbiSource Community
Windows / LinuxKOffice
The KOffice Team
Mac / LinuxWord Viewer
Microsoft
WindowsExcel Viewer
Microsoft
WindowsPowerPoint Viewer
Microsoft
Windows