An oldie but a goodie.
Three tips for creating great powerpoints:
1. Show it, don't write it
2. Keep it simple
3. Its about you, not the powerpoint.
Engage your audience by creating instant polls to give during your presentation.
Allows you to zoom, change perspective, create your own path, and add text, images, shapes, and videos. Its a great alternative for non-linear thinkers or those disillusioned with Power Point.
A digital storyboard creator. Add links to the web, twitter, facebook, youtube, flickr and more. Then narrate your story around the images.
*You need either a facebook or Twitter account to sign-up for Storify*