Ubuntu Softwarecentrum --> Niet-vrije multimedia-extra's voor Ubuntu
This collection of packages includes:
MP3 and other audio codec software to play various audio formats (GStreamer plugins)
software to install the Microsoft Web fonts
the Adobe Flash plugin
LAME, software to create compressed audio files. This software does not include libdvdcss2, and will not let you play encrypted DVDs. For more information, see https://help.ubuntu.com/community/RestrictedFormats/PlayingDVDs
These software packages are from the Multiverse channel, restricted by copyright or legal issues in some countries. For more information, see http://www.ubuntu.com/ubuntu/licensing