Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Filecamp - Digital Asset Management & Online Proofing tools beautifully integrated, into one secure and cost-effective solution. Manage all your digital marketing assets from your own good-looking, easy-to-use spot in the cloud. Unlimited users in all plans!
GIMP - GIMP is a multiplatform photo manipulation tool.
Bynder - Bynder is a cloud-based digital asset management solution for marketing professionals looking to simplify how they manage digital content via one central portal.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Connecter - Connecter is a 3d asset manager. It's like Adobe Bridge, but for 3d assets instead of pictures.
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.