14/06/2007

• Unsplash : All photos published on Unsplash can be used for free. You can use them for commercial and noncommercial purposes.
• The Open Photo Project : Free Stock Images .
• Image * After : Image*After is a large online free photo collection. You can download and use any image or texture from our site and use it in your own work, either p...
• Freeimages : Stock photography exchange repository
• Multicolr Search Lab : We extracted the colors from 20 million Creative Commons images on Flickr to make the images searchable by color.