Newsmap: Google News Visualizer

Newsmap is an effective visualizer of Google News stories that creates treemaps based on the volume of stories for each topic. The interface allows you to compare different national news sets and to show/hide different types of news (world, nation, business…). What’s more, it actually works visually and for looking at the information.
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HyperGraph: Embedded Site Map

The site for TAPoR at the University of Alberta has an interesting feature – a dynamic site map. In the lower left of every page (if your browser supports it) is a graph of the page you are looking at with the connections to other pages in the site. This worked for me in Safari, but not IE on the Mac. StÈfan Sinclair showed it to me as just one application of visualization. Now… can we turn it into a TAPoRware tool?