Photography and Illustrations
These are a number of free media website that I have found.
Caution: The licences on the media on these websites may vary so confirm usage rights prior to use.
They are external to fastertrack.com so may change. I am not responsible for the content of these sites.
Videos
Dust & Smoke Stock VFX | FootageCrate - HD & 4K Visual Effects (productioncrate.com)
Music and Audio 🔊