Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Klapty - Create and share your virtual tours for free or have them done by a professional photographer. Klapty - The world in 360 °.
GIMP - GIMP is a multiplatform photo manipulation tool.
VirtuallyShow.com - VirtuallyShow.com is an online affordable and feature-packed virtual tour service that allows you to create your residential and commercial real estate virtual tours in just a minute.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Scenics.app - Create high-performing virtual tours, showcase your work, and share anywhere.
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.