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.
AMP Font Viewer - Jump to Download - Download.
Affinity Photo - Affinity is the imaging and design suite for creative professionals exclusively for Mac.
Font Manager - Simple font management for GTK+ desktop environments
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.
FontScanner - FontScanner is an application that helps you to find any font name, type, size, color, and family.