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  Google Reader 15 Dec 14

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  Amazon, Craigslist and eBay Price Watcher 14 Dec 14

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  BLoglines 15 Dec 14

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  Newsvine 15 Dec 14

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  Blorq 15 Dec 14

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  FeedHub 14 Dec 14

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  Meta Search Alerts 14 Dec 14

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  RSSmeme's Filters 14 Dec 14