yt-dlp is a free and open source tool you run locally to download from YouTube (and others).

I often use it to download whole playlists or channels to then load into my Jellyfin server such as shows for my younger kids or to rip the audio for music.

Same here; been enjoying Voyager

No. I ended up switching to this guy and has been awesome:

https://a.co/d/06A84yWM

This is where I land as well. A solid group finder tool with enough population to fill slots makes or breaks forced group content. Also nice to see low level gear retain a purpose at later levels like having cosmetic slots to continue showing off the gear without sacrificing stats.