Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Stickman: Draw animation - Stickman: Draw animation is an animation editing tool that allows you to create your own animated movies in a few minutes.
GIMP - GIMP is a multiplatform photo manipulation tool.
CALLIPEG BY ENOBEN - CALLIPEG BY ENOBEN is a hand-drawn animation app that is easy to use and perfect for anyone who wants to create their own cartoons.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
ibis Paint X - Drawn with + ibisPaint
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.