https://www.youtube.com/channel/UCxv8jMd-ABJboKo1a_LtuNA/fea...

https://www.youtube.com/c/LiveOverflow

https://www.youtube.com/c/PwnFunction

https://www.youtube.com/c/Dronebotworkshop1

https://www.youtube.com/c/NullByteWHT

https://www.youtube.com/c/ippsec

https://www.youtube.com/c/Core-electronicsAu

https://www.youtube.com/c/Codingexplained/videos

https://www.youtube.com/c/AppliedScience

I hope you find at least some of them usefull. Cheers