Screen+Capture

QuickTime Player
 * Movie Recording
 * Audio Recording
 * Screen Recording

Basic How-To Video on Screen Capture media type="custom" key="23728070"

Sample Screen Capture media type="custom" key="23726650"

Screencast-O-Matic
 * Download Screencast-O-Matic

Sample of Screencast-O-Matic media type="custom" key="23725888"