/home/tom/.mozilla/plugins:
  => moonlight
        (size: 4096 bytes, mtime: Tue Mar 22 00:06:34 2011)
  => java
        (size: 4096 bytes, mtime: Thu Apr 25 20:08:43 2013)

/usr/lib/mozilla/plugins:
  => gecko-mediaplayer-wmp.so
        (size: 104596 bytes, mtime: Fri Aug 30 10:39:03 2013)
  => gecko-mediaplayer-qt.so
        (size: 104596 bytes, mtime: Fri Aug 30 10:39:03 2013)
  => libjavaplugin.so
     - symlink to /etc/alternatives/mozilla-javaplugin.so
     - symlink to /usr/lib/jvm/java-8-oracle/jre/lib/i386/libnpjp2.so
        (size: 193868 bytes, mtime: Mon May 19 01:47:30 2014)
  => gecko-mediaplayer-rm.so
        (size: 100500 bytes, mtime: Fri Aug 30 10:39:03 2013)
  => gecko-mediaplayer-dvx.so
        (size: 100500 bytes, mtime: Fri Aug 30 10:39:03 2013)
  => flashplugin-alternative.so
     - symlink to /etc/alternatives/mozilla-flashplugin
     - symlink to /usr/lib/flashplugin-installer/libflashplayer.so
        (size: 17422852 bytes, mtime: Sat Jun 14 07:47:08 2014)
  => gecko-mediaplayer.so
        (size: 104596 bytes, mtime: Fri Aug 30 10:39:03 2013)

/usr/lib/xulrunner-addons/plugins: