Consequently, PeerTube development and/or management of websites associated with the PeerTube project (<a target="_blank" rel="noopener noreferrer" href="https://joinpeertube.org">joinpeertube.org</a>, <a target="_blank" rel="noopener noreferrer" href="https://instances.joinpeertube.org">instances.joinpeertube.org</a>, <a target="_blank" rel="noopener noreferrer" href="https://search.joinpeertube.org/">search.joinpeertube.org</a>, etc.) may not please everyone (in particular because of different ideas, ideologies of cultures).
The difference to YouTube is that it's not intended to create a huge platform centralizing videos from the whole world on a single server farm (which is horribly expensive).
Develop plugins and themes using the <a target="_blank" rel="noopener noreferrer" href="https://docs.joinpeertube.org/contribute/plugins">getting started guide</a>
It serves two purposes on a PeerTube instance: it ensures all videos can be played optimally in the web interface, and it generates different resolutions for the same video.