Create double exposures with these free Photoshop actions, gradients and textures. This kit includes everything you need to create beautiful double exposures. For those of you interested in finding out how to do it from scratch, here's a tutorial. However, if you just want something to handle it for you, these actions are great.
Turn any photo into a dot grid artwork with these Photoshop actions. You'll get great results with dots that change size. They get larger in brighter areas and smaller in darker areas. Free download available.