The GIMP is one of the best Mac photo editing software programs available. The GIMP program was first developed to be run on a UNIX or Linux system, but is now programmed to run on the Mac OS X operating system. For those who are familiar with Photoshop for Windows based personal computers, The GIMP program has a platform allows it to run very similar to that program, but on a Mac OS X operating system and at no cost.
This software is produced by volunteers and is designated as beta software. Therefore, the quality of the program can never be guaranteed in regards to program crashes or malfunctions. Despite this minor drawback, however, many users still use it as their number one go-to software for photo editing. Another element that makes this program one of the best Mac photo editing software is the fact that it is also entirely free. If you have OS 9 or earlier operating system on your Mac, however, this software would not be recommended for your use as it is not compatible with this version of the operating system for Mac or earlier operating systems.