Greasy Fork is available in English.
Watch age restricted videos on YouTube without login and without age verification 😎
< Simple YouTube Age Restriction Bypass 피드백
And another one which does not work with tampermonkey and brave https://www.youtube.com/watch?v=6hkNuykz2RE
Those two videos are working for me in Brave+Tampermonkey.
Do not work with Tampermonkey and below video:
https://www.youtube.com/watch?v=LFkRK3r8cVU