Not sure I'll be able to keep updating it but here is my curated list of PeerTube instances with good content without conspiracy theorists, Nazis and NSFW content:

• https://tube.jeena.net
• https://tilvids.com
• https://share.tube/videos/local
• https://videos.lukesmith.xyz
• https://lastbreach.tv
• https://peertube.linuxrocks.online/videos/local
• https://spectra.video/
• https://peertube.kx.studio
• https://neat.tube/
• https://tube.tchncs.de/
• https://beetoons.tv