Screencast-o-Matic"Screencast-O-Matic is a free screen recorder for instant screen capture and sharing. Use it right in your browser without an install at Screencast-O-Matic.com or download to run anytime. Upgrade to Pro account to create longer videos, use editing tools." (Download.com website)
YouTube"...a video creating and video sharing website (mobile device app as well), that is a Google owned product. Great resource for acquiring additional information, in visual format, of just about anything you need. Can also establish an account and archive videos you author as well – either in YouTube or third party app." (Apps at Baker College guide)