SQL Developer user information directory: SystemV.W.X.Y.Z/ide-extension-prefs.xml

<?xml version = '1.0' encoding = 'UTF-8'?>
<ide:extension-preferences xmlns:ide="http://xmlns.oracle.com/ide/hash">
   <list n="featuresToReloadAtStartup">
      <string v="oracle.sqldeveloper.scheduler"/>
      <string v="oracle.sqldeveloper.hadoopconnectors"/>
      <string v="oracle.olap"/>
      <string v="oracle.sqldeveloper.dbanavigator"/>
      <string v="oracle.sqldeveloper.rdfgraph"/>
      <string v="oracle.sqldeveloper.xmlschema"/>
      <string v="oracle.sqldeveloper.timesten"/>
      <string v="oracle.sqldeveloper.cloud.deployment"/>
      <string v="oracle.sqldeveloper.rest"/>
      <string v="oracle.sqldeveloper.jdbcproxy"/>
      <string v="oracle.hcs"/>
      <string v="oracle.sqldeveloper.onsd"/>
      <string v="oracle.sqldeveloper.snippet"/>
      <string v="oracle.sqldeveloper.cloud"/>
      <string v="oracle.sqldeveloper.ssh"/>
   </list>
</ide:extension-preferences>