Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Photostory - Photostory lets you take a picture of yourself every day, and compile them into a video, showing...
GIMP - GIMP is a multiplatform photo manipulation tool.
InstaCollage - Download InstaCollage Pro - InstaCollagePro is wonderful Collage Making, Photo Editing and Photo Sharing Application.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
AquaSoft SlideShow - Create impressive photo shows for DVD-player and PC in a heartbeat.
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.