RCFilterClusterSuperset of CategorySocialSoftware's RC Filter. Besides that, it includes
CategoryWebTechnology, CategoryInformationVisualization, CategoryLinking, CategoryWebAnnotation, CategoryNameSpace, CategoryRatingSystem, CategoryIndexingScheme, CategoryInternetTechnology, ExperimentalTechnology
My subscribed categories: CategorySocialSoftware, CategoryWebLog, CategoryKuroshin, CategorySlashdot, CategorySyndication, CategoryWikiTechnology, CategoryWikiEngine, CategoryUncommonWikiFeature, CategoryUnimplementedWikiFeature, CategoryWebTechnology, CategoryInformationVisualization, CategoryLinking, CategoryWebAnnotation, CategoryNameSpace, CategoryRatingSystem, CategoryIndexingScheme, CategoryInternetTechnology, ExperimentalTechnology
CategoryThisWiki