The Noun Project
Co-founded by Sofya Polyakov, Edward Boatman and Scott Thomas, The Noun Project brings together over two million curated icons, created by a global community and available for use by designers for free.
storytale.io

Storytale is a subscription-based stock illustration site. But if you don’t want to pay, you can find a number of free illustrations here too, gathered together under the ‘Freebies’ tab. We particularly like their selection of vector illustrations for use on a 404 error page.
Nappy

Beautiful photos of Black and Brown people, for free. As creators, it’s our duty to ensure our work is diverse and inclusive, representing the whole of society. Nappy is a relative newcomer to the free stock photo sites out there, bringing “beautiful, high-res photos of black and brown people, for free”.
pxhere.com

Beautiful Free Stock Photos New CC0 images added daily, free from copyright restrictions.
unsplash.com

Beautiful Free Stock Photos New CC0 images added daily, free from copyright restrictions.
stocksnap.io

Beautiful Free Stock Photos New CC0 images added daily, free from copyright restrictions.
pexels.com

The best free stock photos, royalty-free images & videos shared by creators.
freepik.com

All the assets you need, in one place Find and download the best high-quality photos, vectors, videos, and mockups
elements.envato.com
pngtree.com

Royalty free png images, vectors, backgrounds, templates, text effect