Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Blurt - Compose efficiently. Edit smartly. Stay on track. Blurt is all you need to write — in one sleek tool.
GIMP - GIMP is a multiplatform photo manipulation tool.
Kunstmatrix - Revolutionize the way you promote your art online
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Rapidweaver - A WYSIWYG web editor for mac.
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.