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Diigo - Better reading and research with annotation, highlighter, sticky notes, archiving, bookmarking & more.
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Scoop.it - Content Curation Tool | Scoop.it
Scoop.it enables professionals and businesses to research and publish content through its content curation tool.
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News and Trending Stories Around the Internet | Digg
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Reddit is a network of communities where people can dive into their interests, hobbies and passions. There's a community for whatever you're interested in on Reddit.
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