GNU Flash Movie Player

Do you want flash for free ? I mean really free ? Try Gnash the GNU Flash Movie Player which can be run as a plugin from within Firefox (or Iceweasel).
Actually Gnash is SWF v7+ compliant which means it can play video, music and many website which randomly use it.
What more is it can be easily installed on x86_64 (64bits) and it is absolutly free software (GPL).