CamStudio is able to record all screen and audio activity on your computer and create industry-standard AVI video files and using its built-in SWF Producer can turn those AVIs into lean, mean, bandwidth-friendly Streaming Flash videos (SWFs)
"Overview
This Flash-based tool was created by Michael Brewer and the Office for Information Technology Policy. It provides information on determining whether or not a particular reproduction or other use of a copyrighted work is covered by Section 108 of the U.S. Copyright Code, the Library & Archives exemption. While the interactivity of this tool is not available to those using screen readers, such as JAWS, the following text provides all the information provided by this tool. For the fulltext of Section 108 of the U.S. Copyright Code, go to: http://www.copyright.gov/title17/92chap1.html#108. Please provide any feedback or address any questions on this tool to Michael Brewer, or to Carrie Russell at the Office for Information Technology Policy."