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http://qz.com/232838/heres-why-you-should-stay-wary-of-anonymous-data-but-dont-go-full-luddite/?utm_content=bufferf0d53&utm_medium=social&utm_source=twitter.com&utm_campaign=buffer

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http://wiki.pentaho.com/display/EAI/Data+Validator

http://www.talend.com/products/platform-for-data-services

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http://wiki.pentaho.com/display/EAI/Kettle+Data+Profiling+with+DataCleaner

http://www.talend.com/products/data-quality

http://openrefine.org/