I was esraching for a free software that will help you to make screen cast, Life Hacker pointed me to the software Jing, which will help you to create your screen cast or screen shot, also it have facility to help you to upload to a FTP site or share this.
This will also help you to create an account the Screencast.com website and which will help you to share the Screen casts and screen shots you created.
Read Get Started with Jing!