Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
FlexSim - Simulation software to model, simulate, predict, and visualize systems in manufacturing, material handling, healthcare, warehousing, mining, etc.
GIMP - GIMP is a multiplatform photo manipulation tool.
ns-3 - a discrete-event network simulator for internet systems
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Paessler Multi Server Simulator - Paessler Multi Server Simulator is inexpensive and robust software that helps you power massive-scale testing.
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.