PPTminimizer

If you really want to compress your supper size Powerpoint file, “PPTminimizer reduces PowerPoint presentations by up to 96% of their initial size in seconds.” It is a desktop application and costs $30.

addthis_url = ‘http%3A%2F%2Fhetech.edublogs.org%2F2008%2F04%2F15%2Fpptminimizer%2F’;
addthis_title = ‘PPTminimizer’;
addthis_pub = ”;

authorPOINT

About authorPOINT: “You can share your presentations online on the web through authorPOINT Lite, by uploading to authorSTREAM, a free online presentation sharing platform, and to WiZiQ, a free online education platform. authorPOINT Lite is Microsoft® Windows® Vista® compatible and Microsoft Office® 2007 compatible. You can also directly share your PowerPoint’s on these servers, using [...]

Comparisons

If you a have a long text-based PPT, use Scribd since visitors can quickly search for text phrases.
If you want to edit the PPT online before sharing, Zoho Show is the way to go.
If you want to integrate the PowerPoint presentation with pictures from Flickr, videos from YouTube and even MP3, SplashCast is the perfect [...]

Google documents-presentation

Google documents-presentation allows you to publish a slideshow on a website in inframe format. You can control at google document base whether to stop the show. Here is an example.

addthis_url = ‘http%3A%2F%2Fhetech.edublogs.org%2F2008%2F03%2F30%2Fgoogle-documents-presentation%2F’;
addthis_title = ‘Google+documents-presentation’;
addthis_pub = ”;

VoiceThread

A VoiceThread is an online media album that can hold essentially any type of media (images, documents and videos) . You upload these things to it, make a slideshow. Then you have a link to the show. Or you can embed the show in your websites as an object.
The unique part of voicethread is that [...]