Shockwave Flash - Lib=libflashplayer.so, Location=/usr/lib/adobe-flashplugin
Adobe Reader 9.4 - Lib=nppdf.so, Location=/usr/lib/mozilla/plugins
iTunes Application Detector - Lib=librhythmbox-itms-detection-plugin.so, Location=/usr/lib/mozilla/plugins
IcedTea-Web Plugin (using IcedTea-Web 1.1.3 (1.1.3-1ubuntu1.1)) - Lib=IcedTeaPlugin.so, Location=/usr/lib/jvm/java-6-openjdk/jre/lib/i386
VLC Multimedia Plug-in - Lib=libvlcplugin.so, Location=/usr/lib/mozilla/plugins
mplayerplug-in is now gecko-mediaplayer 1.0.4 - Lib=gecko-mediaplayer.so, Location=/usr/lib/mozilla/plugins
RealPlayer 9 - Lib=gecko-mediaplayer-rm.so, Location=/usr/lib/mozilla/plugins
Windows Media Player Plug-in - Lib=gecko-mediaplayer-wmp.so, Location=/usr/lib/mozilla/plugins
QuickTime Plug-in 7.6.9 - Lib=gecko-mediaplayer-qt.so, Location=/usr/lib/mozilla/plugins
DivX Browser Plug-In - Lib=gecko-mediaplayer-dvx.so, Location=/usr/lib/mozilla/plugins