Nice new Youtube channel I came across. Good bunkai (mainly grappling oriented) delivered in a quick modern approach.
https://www.youtube.com/c/KarateBreakdown/featured
Few examples:
Gojushiho knee-tap throw (they thought it also resembles Pinan Sandan):
https://www.youtube.com/watch?v=OzGgPqjgnAM
Kushanku Uchi Mata:
https://www.youtube.com/watch?v=5Gj3TmZVeJw
Wanshu fireman's carry:
https://www.youtube.com/watch?v=HPDuoaRr6d0
It's a new channel (1 month or so) so maybe some more good stuff coming from there.
Have fun exploring!