Comprehensive raster graphics editor offering advanced photo and image editing features. Supports multiple layers, masks, alpha compositing, various color models, and has limited vector graphics, 3D, and video capabilities. Extensible via plug-ins.

darktable is a virtual lighttable and darkroom for photographers: it manages your digital negatives in a database and lets you view them through a zoomable lighttable. it also enables you to develop raw images and enhance them.

Maximize your photo editing and organizing abilities across platforms with non-destructive editing in high resolution and 1 TB of cloud storage. Harness simple tools like sliders to achieve your ideal image and automatically apply tags. Access and utilize Lightroom on mobile, web, or desktop.

Raw photo processing software with advanced control over demosaicing. Ideal for newcomers, semi-professionals, and professionals. Supports HDR DNGs, JPGs, and TIFFs, with in-house enhancements for some camera models. Open-source, lacks digital asset management.

From advanced image filters to professional local adjustments, Polarr Photo Editor is the most versatile and powerful online photo editor in the web.

Fotor is a online picture editor and graphic designer, allowing you to use online photo editing tools, such as add filters, frames, text, stickers and effects…and apply design tools to make creative photo designs and graphics.

Capture One is a leading raw converter and workflow software which enables photographers to reduce the time and effort required to deliver astounding ready-to-use images with excellent color and detail.

Corel AfterShot Pro is fast, flexible digital photography workflow software that combines powerful photo management, advanced non-destructive editing and complete RAW processing.

Ansel is an open-source photo-editing software for digital artists, designed to help you achieve your own interpretation of raw digital photographs.

Movavi Photo Editor is designed for photographers of any skill level. This desktop picture-editing software gives you smart tools that will let you edit images in no time and get amazing results. Thanks to the intuitive user interface, you can start working in the program right...

Ashampoo Photo Optimizer 8 enhances your photos at the click of a button! The program fully automatically adjusts colors, contrasts and exposure settings to perfection for individual images or entire collections.

A Photo Tool (Libre) is image editing app with lots of tools. You have great options to adjust the photos just the way you want them to look.