Can be seein in real media, web mpeg or .mov (quicktime).

Having trouble viewing?
To download open source codec xvid for the avi's:
 http://www.xvidmovies.com/codec/

Media players:
To view .mov files download quicktime media player:
 http://www.apple.com/quicktime/download/win.html

For a good open source media player:
 http://www.videolan.org/vlc/

An open source audio compressor, LAME mp3 compressor:
 http://www.mp3-converter.com/mp3_converter_freeware.htm