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.
Git-Repo - Manage Gitlab, GitHub and Bitbucket from the command line
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Gitential - Analytics for Git Repositories
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.
Diff So Fancy - Make Git diffs look good