SpicyNodes - Is an presentation method for visually browsing hierarchical information, similar to concept mapping.
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Research - Via its SpicyNodes project, IDEA researched ways for the public to author and use radial maps to display hierarchical information.
Several implementations of SpicyNodes have been developed by IDEA, including a web-based version built on Adobe Flash which is available as a Software as a service web site with both free and paid versions; and as multitouch version for the iPad released in Spring 2011 as part of the "WikiNodes" app.