Free image stock and graphical resources

Recently, I needed huge photo database from which I can choose couple of images for an upcoming project of mine for the web site I am preparing. It is a product oriented web site but right now I don’t posses the product so it was simply impossible to pay for photographer. Until the product is here, I needed photos /or any graphical resources/. So, here is the list of what I’ve managed to collect:

Blog posts (in Bulgarian with free resources):