youtube clone running on steem blockchain. like all other 3rd party steem sites, it rewards its video creators and viewers.
website:
http://d.tube/
"d" in the name means decentralized, a technical term that requests transmitted and data stored without any permission of central and authoritative person or group. however the site had lately been criticised having centralized features: https://www.reddit.com/r/dtube/comments/7ysdn1/how_distributed_is_dtube/dujaxpi/
although the github repo has uglified javascript, that could be enough to start and run website on your own computer.
github repo: https://github.com/dtube/production
Posted on HEDE - A place for sharing knowledge in a friendly way