YTD Video Downloader can download videos from these sites and many more:

YTD Video Downloader is distributed independently of any video streaming sites. We are not responsible for third-party products, services, sites, content, etc. Our use of third-party trademarks does not signify or suggest the endorsement, affiliation, or sponsorship, of or by us of those trademark owners or their products or services, or they of us. We respect intellectual property rights and expect the users of YTD to do the same. Any use of YTD that violates an intellectual property right of a third party is prohibited by us. Prior to using YTD for any specific purpose, please confirm that you are not violating any third-party intellectual property right in connection with such use.