Free
The best free stock images & videos that are absolutely without any copyright restrictions (CC0) - free and legal - no attribution needed.
cchound.com
A curation of CC licensed music from various artists and genres for you to use, however you like with correct attribution, in your creative projects.
Hippopx
All images in Hippopx are under CC0 license, high resolution, free for commercial and personal use, no attribution required.
Piqsels
Royalty free photos released under CC0 public domain license with high resolution, free for commercial and personal use, no attribution required.