Burst is a free stock photos for website and commercial use platform that is powered by Shopify.
Pexels is a free photo and video library that helps creative people bring their stories and ideas to life. From small businesses to nonprofits, marketers to designers, millions of people all over the world rely on our community of photographers for fresh, authentic, and diverse imagery.
Unsplash is a website dedicated to sharing stock photography under the Unsplash license. The website claims over 265,000 contributing photographers and generates more than 16 billion photo impressions per month on their growing library of over 3.2 million photos.