YEP, our collaborators BHV Software offers a free trail version of your DVD Fab program.
It allows to convert any videos to Mac or Windows computers. The software can be used free for 30 days evaluation, thereby a watermark in the target video and has an internal link to purchase the bhv page.
Xilisoft is another market participant offering conversion software for Mac and Windows systems. Under http://www.xilisoft.de/3d-video-converter.html you get a trail version for free, which is limited to movies with a length of 3 min. The results are quite good.