Image Export converts PowerPoint slides to high-quality images.
Shape Styles brings styles to PowerPoint. Apply complex formatting with a single click.
Merge Excel data into PowerPoint presentations to create certificates, awards presentations, personalized presentations and more
FixLinks prevents broken links when you distribute PowerPoint presentations
Optimizer saves disk space and bandwidth, "right-sizes" your PowerPoint presentations for email, screenshow or printing
PPT2HTML gives you full control of PowerPoint HTML output, helps meet Section 508 accessibility requirements
Prep4PDF preserves interactivity in PowerPoint presentations when you convert to PDF
How long will support be available?
How long will Microsoft offer support for my version of Office?
Microsoft has this to say about it:
The Product Support Lifecycle policy -- which provides standardized, predictable guidelines
for product support -- went into effect on October 15, 2002. This policy covers most current
and future versions of products available at retail or through volume licensing programs.