Many companies use this software for editing photos.
I use this for our company work and this works perfectly for image editing process.
oandbackup - Make backups of selected apps on your device and restore from those backups.
GIMP - GIMP is a multiplatform photo manipulation tool.
Super Backup & Restore - Super Backup & Restore app allows users to backup all their stuff such as pictures, videos, apps, text messages, contacts, call history, and calendar data, etc.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
SyncDroid - SyncDroid is basically and iOS and Android smartphone manager that lets the users of both smartphones to transfer their mobile content from one smartphone to another within few simple steps.
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.