CumulusClips | Free Video Sharing CMS, Video Sharing Script, Video Sharing Software, YouTube Clone. Start your own video sharing website with CumulusClips video sharing script. It's free and easy to use. You can build a YouTube clone where users can upload videos, rate videos, comment on videos, and much more. CumulusClips video sharing script produces video compatible on iOS & Android mobile devices, as well as all the major browsers. These include: Firefox, Safari, Chrome, Opera, IE7+. Your videos are sure to reach the widest audience possible!