NegativeSpace – “Beautiful, Free High-Resolution Photos with No Restrictions. Whether for personal or commercial use, all of our beautiful high-resolution stock images are completely free to use in your projects.” This site is great for finding free stock images for your web projects. They have a lot of different categories like business, landscapes, technology, art and design, food and drink, nature, and more. This is one of my go-to sites for photos. Their newsletter is great if you like to get the newest photos in your email.