We recommend using different types of content to make your course engaging. These include audio narration, animation and video. One of the most common scenarios for video is to show how to use a particular software. Here are some screen capture video tools that customers have told us they use and like.
Snag It: Simple and free, this software allows you to do the basics. You can record the screen and add voice narration.
Camtasia: Simple and powerful, this software allows you to zoom in to a part of the screen, add music and audio, etc.