Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
SUPERIMPOSE X - Superimpose X is the most powerful and intuitive photo-editing application.
GIMP - GIMP is a multiplatform photo manipulation tool.
RetouchMe - RetouchMe is a complete photo editing application that allows the smartphone users to edit and retouch the selfies, body and facial parts.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Touchretouch - “…there's no easier way to remove unwanted items from your images.
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.