Shockwave Flash - /usr/lib/flashplugin-installer/libflashplayer.so
IcedTea-Web Plugin (using IcedTea-Web 1.2 (1.2-2ubuntu1)) - /usr/lib/jvm/java-6-openjdk-i386/jre/lib/i386/IcedTeaPlugin.so (icedtea-6-plugin)
iTunes Application Detector - /usr/lib/mozilla/plugins/librhythmbox-itms-detection-plugin.so (rhythmbox-mozilla)
QuickTime Plug-in 7.6.6 - /usr/lib/mozilla/plugins/libtotem-narrowspace-plugin.so (totem-mozilla)
DivX® Web Player - /usr/lib/mozilla/plugins/libtotem-mully-plugin.so (totem-mozilla)
VLC Multimedia Plugin (compatible Totem 3.0.1) - /usr/lib/mozilla/plugins/libtotem-cone-plugin.so (totem-mozilla)
Windows Media Player Plug-in 10 (compatible; Totem) - /usr/lib/mozilla/plugins/libtotem-gmp-plugin.so (totem-mozilla)