All images on RGBStock are free for personal and commercial use. You may use them in digital format on websites, blogs, multimedia presentations, broadcast film and video or in printed material such as magazines, books, brochures, flyers and text books. If you wish to use an image to print on items offered on sites like Cafe Press and Zazzle, to print them on any form of canvas or template for sale or re-distribution or for any purpose that is not specified in our Image License or Terms of Use you only need to contact the artist for written permission

It offers more than 60.000 high quality images in high resolution, completly free for personal or commercial use. It is a relatively new site with powerful search function along with a quickly growing community of photographers. There are a few limited restrictions on use which you might want to read, these will not affect most people though and are there to prevent abuse.