EXPLAIN EVERYTHING

Explain Everything is an easy-to-use design and screencasting tool. It lets you create movies and other presentations from scratch or by importing a PowerPoint, Keynote, PDF, or other file. You can add voice and text, show a website in action, include a movie clip, draw, add shapes, and use a laser pointer.

Developer's Page
Developer's Support Page
Developer's Video Tutorials
iBook and iTunesU Course (Free)
Two-Page Cheat Sheet

Overview

3 Main Tools

Other Tools

The Slide Sorter

Recording