Flash, a Web browser plug-in developed by Macromedia, is one of the most common applications for creating animated objects and effects in a Web site. This site has a wealth of tutorials and general information about "Flash and related technologies." There are literally hundreds of tutorials for both novices and experienced users. The introductory items explain concepts like basic graphics and scene creation. Other topics include interactivity, audio integration, 3D graphics, and much more. There is also information on third party applications. Anyone who is interested in sharing their knowledge of Flash design can submit their own materials to be posted on the site.