OS X: GIMP is a fantastic free alternative to Photoshop for all desktop operating systems, but on Mac it was a bit of a pain to set it up, because you needed to install X11. Gimp now, however.GIMP is mentioned in best photo editing software of 2020. The 2.10 version of GIMP is available as a free download on our website. In users’ view, the benefits of it are: GIMP has an intuitive interface, ha..