Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
GIMP - GIMP is a multiplatform photo manipulation tool.
Virtual Photographer - 200 one-click preset Effects.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
WidsMob FilmPack - Render emotional Impact to digital photos.
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.
Fima effects pack - Fima effects pack includes 5 photo/video effects designed to help you make your scenes look stylish.