• Perian - The swiss-army knife of QuickTime® components
  Perian is a free plugin that enables QuickTime to play almost every popular video format.
  Perian is a free, open source, QuickTime component that supports many popular media types, including AVI, DivX, and XviD.
  avi binary component divx flash flv h.264 mpeg4 ms-mpeg open plugin project quicktime sorenson source truemotion universal xvid
  in Tools with enables flv free perian play plugin popular quicktime tools by 5 users

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