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.
Cydia - An alternative app store for jailbroken devices.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Zestia - Zestia is a mobile app designed to assist you in organizing your hectic schedule, social life, and professional persona.
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.
JazzMyApp - Let JazzMyApp surprise you with amazing apps everyday. Try it out yourself.