Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
Adobe Captivate Prime LMS - Adobe Captivate Prime LMS is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
GIMP - GIMP is a multiplatform photo manipulation tool.
Udemy - Online Courses - Learn Anything, On Your Schedule
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!
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.