If you are always looking for royalty free assets to use in your projects, stop what you’re doing and bookmark The Stocks 2. It’s one interface for browsing all the best royalty-free stock photos, videos, mockups, icons and fonts on the web.
This looks to be a very handy resource for your next design project: Makerbook. The site has oodles of links to Photography, Mockup, Graphics, Textures, Audio, Video, etc sites.
A hand-picked directory of the best free resources for creatives.