Videvo - Free HD stock footage & motion graphics for any project!
Unsplash Wallpapers for Mac (Official) - Curated, HD desktop background photos from Unsplash.
Coverr - Beautiful free stock videos for any use
Irvue - (previously Unsplash Wallpaper) Gorgeous wallpapers on your Mac.
Shutterstock - Shutterstock is a provider of stock photos, illustrations, and vector art. The website allows individuals to purchase a subscription and download copyrighted art for creative projects. Read more about Shutterstock.
Wallpaper Wizard - Wow-worthy backgrounds for Mac