DjVu Samples
http://asa.aip.org/djvu/1941/13-2/index.html

JPEG 2000 Image
http://www.linuxj2k.org/

Macromedia Flash
http://www.macromedia.com/software/flash/about/

PDF Document
http://ftp2.ansi.org/download/free_download.asp?document=ISO%2FIEC+9899%2FCor2%3A2004

RealPlayer 8 Streaming
http://www.seattlechannel.org/videos/

RealPlayer 10 Streaming
http://www.jet-stream.nl/samples/rm.html

SVG Demos
http://www.adobe.com/svg/examples.html