Image Export converts PowerPoint slides to high-quality images.
PPT2HTML exports HTML even from PowerPoint 2010 and 2013, gives you full control of PowerPoint HTML output, helps meet Section 508 accessibility requirements
Merge Excel data into PowerPoint presentations to create certificates, awards presentations, personalized presentations and more
Resize your presentations quickly and without distortion
Language Selector switches the text in your presentation from one language to another
FixLinks prevents broken links when you distribute PowerPoint presentations
Shape Styles brings styles to PowerPoint. Apply complex formatting with a single click.
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.