http://www.lifehacker.com.au/2011/0...onal-level-and-free-open-source-video-editor/ Windows: Lightworks is a pretty amazing thingâ€”a free, open-source video editor thatâ€™s capable of putting together professional-level work. Itâ€™s currently in open beta, so come check it out. Unquote What is open beta? Beta yes. Open source yes. So when does closed beta enter the picture?