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<concept id="GUID-110A0151-5719-51BC-8506-C18BE57FB400" xml:lang="en"><title>Plug-in Framework Tutorials</title><prolog><metadata><keywords/></metadata></prolog><conbody><p>The plug-in framework has three distinct users : framework or application designers, plug-in writers and plug-in users. Each type of user requires to understand and implement plug-in specifications differently.</p> </conbody></concept>