mixkit
It has some stunning free footage
Videvo.net
Claims to have 500.000+ free video materials
LifeOfVids
Free videos, clips & loops
Videezy
Stunning free footage. Some of this is in 4k
Coverr
Beautiful free stock video footage
SplitShire
Good selection of free images. There are some videos too)
MotionPlaces
Free stock footage from all around the world.
Videvo.net/Stock-Video-Footage
Great stuff, however some videos need a premium subscription.