Apps with 'Support for Layers' 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.
Inkscape is a professional vector graphics editor for Linux, Windows and macOS. It's free and open source.
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.
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.
The vector graphics design software that allows you to create sophisticated graphics, amazing layouts and illustrations - all in just one super powerful tool.
Affinity Designer is the fastest, smoothest, most precise vector graphic design software available.
Adobe Illustrator is a commercial vector graphics editor.
MyPaint is a fast, distraction-free, and easy painting tool for digital artists. It supports graphics tablets made by Wacom, and many similar devices.
Pixlr® makes it easy to transform everyday images into stunning works of art.
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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. .
Drawing software featuring an unobtrusive user interface and a powerful drawing engine.
A lightweight software for illustration and making comic books on Windows and Mac OS.
Clip Studio Paint, previously Manga Studio or ComicStudio in Japan, is a family of software applications for Mac OS X and Microsoft Windows used for the digital creation of comics...
A professional digital drawing and painting application for iPad (and iPhone as a Pocket version).