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.
ChemDraw - ChemDraw - The Gold Standard for Chemical Structure Drawing and Research Publications.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
ACD/ChemSketch - ACD/ChemSketch for personal and academic use brings the power of our structure drawing package to your home computer.
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.
Gnome Chemistry Utils - The Gnome Chemistry Utils include six chemistry related programs: