Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Image Relay - A digital asset management (DAM) tool with your time in mind. Easy to use, cost-efficient online solution for managing your business' digital assets and media.
GIMP - GIMP is a multiplatform photo manipulation tool.
Libris - Libris is an asset management for photos and videos.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Widen Collective - Widen Media Collective creates a seamless workflow for the creation, management and distribution of digital media assets throughout digital.
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.