vFabric SQLFire by Roberto Zicari · Published January 1, 2012 · Updated February 16, 2014 free trial download (LINK)
InterSystems (Globals) January 1, 2012 by Roberto Zicari · Published January 1, 2012 · Last modified February 16, 2014
Hypertable January 1, 2009 by Roberto Zicari · Published January 1, 2009 · Last modified July 11, 2014