The best software for digital photography is ultimately whichever software that fits your personal photographic needs best. What is the best software for digital photography? Often heralded as the best free alternative to Photoshop, GIMP (GNU Image Manipulation Program) is an open-source application that relies on a community of volunteer developers who maintain and improve the product. › Texas Department Of Family And Protective Servicesįrequently Asked Questions What is the best free photo software program?.