Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Loxi - Easily add an events calendar to any website.
GIMP - GIMP is a multiplatform photo manipulation tool.
Whenever - Casual calendar app for iOS
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Future - Calendar events around the clock
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.