There certainly aren't as many resources dedicated to e.g. GIMP as there are to Photoshop, but that's because Photoshop is (exponentially?) more popular. I've u

There certainly aren't as many resources dedicated to e.g. GIMP as there are to Photoshop, but that's because Photoshop is (exponentially?) more popular. I've used GIMP some in the past and as I recall, there was a decent amount of information available, especially articles along the lines of "here's how you do _____ Photoshop thing in GIMP".