sentence: iona employs the web service , java , tmf and corba families of standards in their products , and was involved in the following standards bodies : world wide web consortium ( w3c ) organization for the advancement of structured information standards ( oasis ) object management group ( omg ) telecommunications management forum ( tmf ) web services interoperability ( ws-i ) microsoft/ibm web services workshop process open service-oriented architecture 's service component architecture ( sca ) open services gateway initiative ( osgi ) alliance iona and open source iona promoted both open-source and commercially licensed software , participated in several open source initiatives , and acquired logicblaze .