Below is a list of websites offering images, photos and videos that are released free of copyrights under Creative Commons CC0. You may download, modify, distribute, and use them royalty free for anything you like, even in commercial applications. Attribution is not required. You are allowed to use these photos in your website templates for sale.
Top 24 free stock photo websites
realisticshots.com Free stock photos for personal and commercial use. 7 new photos every week.
snapwiresnaps.tumblr.com Photos from 200,000 of the world's most talented photographers
stocksnap.io Hundreds of high resolution images added weekly. Free from copyright restrictions.
Public Domain Archive
publicdomainarchive.com a repository of public domain images found across the web
Startup Stock Photos
startupstockphotos.com Free photos for startups, bloggers, publishers, website designers & developers.