Apps with 'Image Editing' feature
GIMP is a free program for such photo retouching, image composition and image authoring. Essentially it's the closest thing to Photoshop you can get for free.
Professional, open-source raster graphics editor with advanced digital painting and sketching tools and workflow features.
The standard in professional image editing and compositing for creative design work.
ShareX is a free and open source program that lets you capture or record any area of your screen and share it with a single press of a key. It also allows uploading images, text or other types of files to over 80 supported destinations.
Paint.net is a free and very capable image editing software for Windows. Great alternative to Photoshop for people that do not need all the stuff PS offers.
Fast, compact image viewer, editor, converter and organizer designed to be simple but powerful.
Professional image editing software for desktop and iPad.
Windows compatible image browsing, conversion, and editing software with robust format support.
nomacs is a small, fast image viewer able to handle the most common image formats including RAW images. Additionally it is possible to synchronize multiple viewers.
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.
Pixlr® makes it easy to transform everyday images into stunning works of art.
Make every moment beautiful with
our family of photo editing apps.
Online photo editor, which can work with PSD, XCF and Sketch files (Photoshop, Gimp and Sketch App). Convert between PSD, XCF, JPG, PNG and many other formats. .
RawTherapee is a free RAW converter and digital photo processing software. All changes can be applied and batch processed at a convenient time.
Drawing software featuring an unobtrusive user interface and a powerful drawing engine.
Pixelmator is a image editing application for macOS and iOS.