DeVeDe is a free DVD Authoring software to create video CDs and DVDs that can be played in any DVD player. DeVeDe can use any number of video files to create your own DVD from that. Apart from that, DeVeDe can mix video files of different types to create DVD.
DeVeDe supports all popular video file formats, including, mpeg, mpeg4, avi, asf, youtube and google flash videos, wmv, ogg, and more. DeVeDe is a completely free and open source DVD Authoring software.
Once your DVD is ready, you can burn it to a disc with any free CD/DVD burning software.