Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Timebox Photo Journal - Instantly organizes all your photos into daily photo stories
GIMP - GIMP is a multiplatform photo manipulation tool.
Waddle Photos - Meaningful stories about your children.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Tookapic - Capture your life with one photo a day (365 Project).
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.