PowerPoint
PowerPoint Viewer
OmniPage Ultimate
Canvas
WordPerfect Offic
OpenOffice.org
Kingsoft Presentation
Ability Office
SoftMaker Presentations
IBM Lotus Symphony
Corel Presentations
PowerPoint Regenerator
Office Regenerator
Office 365
Microsoft Office

OpenOffice.org

PowerPoint
OmniPage Pro X
OpenOffice.org
iWork Keynote

Kingsoft Office