Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
GCompris - Educational Game for Children 2 to 10 years old.
GIMP - GIMP is a multiplatform photo manipulation tool.
Tux Paint - Tux Paint is a free, award-winning drawing program for children ages 3 to 12 (for example, preschool and K-6).
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
GENIUS MAKER - The Genius Maker is a Mathematics and science education software from Golden K star.
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.