I always hated using Powerpoint for presentations when I was in college and I have been waiting since then for a serious alternative to it with which I could create really cool presentations, visually rich and attention grabbing.
It’s a presentation tool inspired by the idea behind prezi.com and based on the power of CSS3 transforms and transitions in modern browsers.
Reveal.js: HTML presentations made easy
reveal.js is a framework for easily creating beautiful presentations using HTML. You’ll need a browser with support for CSS 3D transforms to see it in its full glory.
Fathom.js comes with mouse, keyboard and scroll bar navigation built in and provides a simple API for creating your own custom interfaces.
ShowOff Presentation Software
ShowOff is a Sinatra web app that reads simple configuration files for a presentation. It is sort of like a Keynote web app engine – think S5 + Slidedown. I am using it to do all my talks in 2010, because I have a deep hatred in my heart for Keynote and yet it is by far the best in the field.
Shower Presentation Engine
HTML Slidy: Slide Shows in HTML and XHTML
Awwation is an app for creating Prezi-like presentations in HTML5, so they can run in modern web browsers without Flash.
Presenteer.js a very flexible HTML5 presentation tool that works in one line of code, but is configurable with constructor options and many callbacks.