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.
AquaSoft SlideShow - Create impressive photo shows for DVD-player and PC in a heartbeat.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
PicPlayPost - PicPlayPost is a simple and easy way to create captivating stories
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.
DVD slideshow GUI - DVD slideshow GUI is an open sourced and free multi-purpose slideshow studio.