 Some editing software can now be accessed free as web applications; some, like Cinelerra (focused on the professional market) and Blender, can be downloaded as free software; and some, like Microsoft's Windows Movie Maker or Apple Inc.'s iMovie, come included with the appropriate operating system.The non-linear editing retrieves video media for editing.Because these media exist on the video server or other mass storage that stores the video feeds in a given codec, the editing system can use several methods to access the material