Unsplash - Unsplash is a website with high-quality free HD images. It has a catalog of more than three hundred thousand striking images that are neatly organized with tags. Read more about Unsplash.
Videvo - Free HD stock footage & motion graphics for any project!
Pixabay - Over 270,000 free photos, vectors and art illustrations
Vidsplay - a website with a large library of free stock videos, with new clips being added each week.The quality of the free stock videos varies, but there’s plenty of professional footage
Openverse - Openverse is an Openly Licensed Images and Audio database and a growing community of photographers, illustrators, and musicians who share their work under a Creative Commons license.
SplitShire Videos - Delicious free stock photos for commercial & personal use