User Interface stencils
Block diagrams are simpler process diagrams that are used to depict online processes. One diagram represents one process, for instance, registration. Block diagrams can be used to very quickly define how a certain task or process is completed online. The diagram depicts each step in the process with all the pages and...more
Additional UML diagram tools, esp. for Use Case and Activity diagrams. There is also a Domain object for class domain or namespace groupings in Class and Collaboration diagrams.
Use this stencil to represent words, ideas, and tasks arranged around a central idea.
Charles Parcell has created a very slick set of stencils for website flowcharting that has just about every component you might use for a site, from Flash to PHP to .Net. And all of them in a unique, colored style. Awesome.