Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
GIMP - GIMP is a multiplatform photo manipulation tool.
Airship - Mobile marketing solutions across all major mobile platforms.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Webpushr - World most trusted web push notification platform. All browsers (Safari, Chrome, IE, Firefox, etc.
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.