Giving a presentation for your next assignment? Here are a few alternatives to PowerPoint:
A good, fast and collaborative tool to create good looking slideshows on any system.
Totally different to PowerPoint, Prezi uses a single zoomable canvas and focuses on images, graphics and motion to get your attention.
Online presentation application that allows you to collaborate, present remotely and embed your presentation in blogs and websites.
A slick flash-based webapp that lets you produce media rich collaborations online.