GIMP
Open-source image editor offering professional photo manipulation capabilities with layer support and extensive filter collection.
Nondestructive Software
4 programs tagged Nondestructive — free downloads for Windows, Mac and Linux. free · cross platform · lightweight
Nondestructive Software Downloads
Adobe Lightroom
Professional RAW photo editor with non-destructive editing, library management, and advanced color grading tools for photographers.
Paint.NET
Free Windows image editor with layers, effects, and plugin support for everyday photo editing tasks.
Affinity Photo
Professional-grade photo editor with RAW support, layer-based editing, and advanced retouching tools for all skill levels.