Corel PaintShop Pro
PaintShop Pro is a photo editor with additional organizing capabilities, including keyword tags, auto sorting and facial recognition.
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.
GIMP is a freely distributed program for such tasks as photo retouching, image composition and image authoring. It can be used as a simple paint program, an expert quality photo retouching program, an online batch processing system, a mass production image renderer, an image format converter, and more.
Available also as portable app: http://portableapps.com/apps/graphics_pictures/gimp_portable
Customizable Extensible by Plugins/Extensions Portable Layers support Batch image manipulation Photo effects Retouch photos Open PSD files Layer manipulation Keyframe animation Scripting support Color to Alpha Symmetry brush
Productivity Games Social Phots and Graphics
customizable extensible portable image-editing layer-support xfce batch-image-manipulation photo-editing photo-effects photo-retouching psd-support layer-manipulation graphics-editor keyframe-animation architectural-photography scripting-support color-to-alpha perspective shift-lens symmetry-brush
PaintShop Pro is a photo editor with additional organizing capabilities, including keyword tags, auto sorting and facial recognition.
Commercial Windows
Sumo Paint is a powerful image editor with a long-standing history as a fully capable Photoshop clone in the browser.
Freemium Web
A lightweight software for illustration and making comic books on Windows and Mac OS.
Free Mac OS X Windows Android Tablet iPad
Corel Painter is a raster-based digital art application created to simulate as accurately as possible the appearance and behavior of traditional media associated with drawing, painting, and printmaking.
Commercial Mac OS X Windows Android Android Tablet
FireAlpaca is the image editor that can be used readily and easily. We made it possible to provide the completely free download, in order for our products to be experienced by more users from all over the world.
Free Mac OS X Windows
Hornil Stylepix, or simply StylePix, is a graphics editing program with a number of advanced features. StylePix is an acronym for Style Pictures. This means your pictures with nice style.
Freemium Windows
RealWorld Paint is an free portable image/photo/animation editor. It supports layers with styles and can import and export Photoshop, GIMP and Paint.net images with layers.
Free Windows
SketchPort is an online drawing community with free software for PC, Mac, iOS, and Android. Draw, chat, vote, be inspired, be challenged and earn badges!
Free Mac OS X Windows Linux Android Android Tablet iPad Web
GPS (aka Gimp Paint Studio) is a collection of brushes, patterns, color gradients, accompanying tool presets and dynamics. Tool presets are a simply saved tool options, highly useful feature of the GIMP.
Free Open Source Mac OS X Windows Linux GIMP
GraphicConverter is computer software that displays and edits Raster graphics files. It also converts files between different formats. GraphicConverter can import about 200 file types and export 80.
Commercial Mac OS X
In addition to being totally portable, Fotografix has a ridiculously small footprint. Its a 370Kb download and about 700Kb once extracted. Despite its size, most of the features I rely on in Photoshop are available.
Free Windows