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  MySQL Connector/J 12 Apr 15

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  MySQL/Ruby 13 Apr 15

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  Riak 12 May 15

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  Riak (Python client) 1 Mar 15

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  MongoDB Python Driver (PyMongo) 12 May 15

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  DataMapper 13 Apr 15

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  H2 Database Engine 28 Sep 15

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  Pony 23 Feb 15