Powerbullet Presenter is a desktop application for creating Flash animations and presentations. This tool can help you easily create Flash animations, even if you have no knowledge of making professional animations in Flash. Powerbullet Presenter comes with many easy to use options that allow users to add effects to still images to turn them into Flash based animations.
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If you are one of those people who still "tolerate" PowerPoint or Flash, you should read this post about using Powerbullet Presenter which helps to create animations for your presentations.
Download the free tool from http://www.powerbullet.com/download.php
Just remember that not all platforms run flash, but it is a better tool for cross platform presentations.