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.
Explain Everything - Explain Everything is an easy-to-use design, screencasting, and interactive whiteboard tool that...
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Conceptboard - Instant Whiteboards for Teams & Projects
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.
Microsoft Whiteboard - The canvas where ideas, content, & people come together.