Image Editors

Darktable
Free
An open source photography workflow application and raw developer.
GIMP
Free (Open Source)
Create and alter photos and graphics manually or via scripting.
Caesium Image Compressor
Free
Compress your pictures up to 90% without visible quality loss.
Upscayl
Free
Free and Open Source AI Image Upscaler.
Paint.NET
Free
A free image and photo editing software for PCs.
ImageMagick
Free
A software suite to create, edit, compose, or convert bitmap images.
Microsoft Image Composite Editor
Free
An advanced panoramic image stitcher.
Photoline
Free Trial
A professional image editor which offers creatives a mostly non-destructive workflow.
FreeVimager
Free
A Free & Fast Image Viewer and Editor for Windows.
AndreaMosaic
Free
Create photographic mosaics made with your own pictures.
CyberLink PhotoDirector
Free Trial
Simplified photo management tools combine with powerfully easy-to-use yet sophisticated adjustment and editing options that offer a complete, end-to-end photo editing and management solution.
Light Image Resizer
Free
Right click to easily resize pictures.
LightZone
Free
Open-source digital darkroom software.
Image Resizer
Free
Lets you resize images by right-clicking.
PhotoWorks
Free Trial
Intelligent Photo Editor.
DMesh
Free
Turns images into techy artwork.
Machinery HDR Effects
Free Trial
Generates fantastic effects and is unbelievably easy to use!
RawTherapee
Free
A free RAW converter and digital photo processing software.
Image Tuner
Free Trial
A compact and efficient tool for mass image resizing, renaming and conversion.
PhotoDemon
Free
A free, portable, open-source photo editor.