Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
divWidget - Create eye-catching HTML5 animated banner ads.
GIMP - GIMP is a multiplatform photo manipulation tool.
Altered Beast - Altered Beast is an Action-Adventure, Side-Scrolling, Beat-em-up, Single and Multiplayer video game developed and published by Sega.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Fist Puncher - Team2Bit developed a great video game named as Fist Puncher is an Action-Adventure, Beat-em-up, Side-Scrolling, Co-op, Single and Multiplayer video game.
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.