MADlib graduated to an Apache Top Level Project on 7/19/17.  Read the press release. 

Apache MADlib® is an open-source library for scalable in-database analytics.

It provides data-parallel implementations of mathematical, statistical,

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• MADlib website 
• Greenplum database YouTube channel with MADlib content
• Module and algorithm documentation
• FAQ

Developer Documentation

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• Source code repo
• Contribution Guidelines
• Documentation Guide (Doxygen)
• Ideas for contribution 
• Algorithm technical design document

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• PivotalR - lets the user run the functions of the open-source big-data machine learning package MADlib directly from R.

• PyMADlib  - a nascent Python wrapper for MADlib, which brings you the power and flexibility of python with the number crunching power of MADlib.

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