International Spectrum - MultiValue Database Portal Home of the MultiValue Symbol and the premiere independent information resource for users, developers, and vendors of the Multivalue Database technologies. MultiValue Database include software from Rocket Software (UniData , UniVerse and D3 ), Revelation Software (OpenInsight ), InterSystems (Cache ), NorthgateArinso (Reality ), ONgroup Intl (MVON ) and Zumasys, Inc (OpenQM and jBASE )