AdaptiveBlue´s BlueOrganizer, one such site incorporating the semantic web approach, is a Firefox plug-in which understands what a page is about; because it is able to comprehend the contents of a site, it can automatically retrieve related info from other sites. Bluemarks, or BlueOrganizer bookmarks can be easily shared across the web with friends and family. Your Bluemarks can be organized into Bluebadges, widgets which can be placed in your blog or profile to share your bookmarks. AdaptiveBlue is seriously one cool plug-in.

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