Photo Pos Pro Photo Editor is a free photo editor offers users a wide variety of possibilities in the fields of Image Enhancing and Image Editing.

ImageMagick is an all-in-one freeware graphics software suite for creating, editing, composing, or converting images in Windows, Linux, and Mac.

darktable is an Open Source photography workflow application and raw developer intended to be a virtual light table and darkroom for photographers. Portable version is also available.

OpenToonz is the same software used to make films like Spirited Away and TV shows like Steven Universe and Futurama.

DeepSkyStacker is geared toward astrophotographers and provides a simplified option for pre-processing images.

Affinity by Canva seamlessly integrates the capabilities of Affinity Photo, Designer, and Publisher into a single, powerful, and free application.

FireAlpaca is a free paint app with simple tools and controls that let you draw an illustration quickly.

Sparkbooth is a very full-featured photobooth software capable of using webcams or DSLR cameras.

digiKam is an Open Source (free) app designed to provide professional photo management for everyone.

Inkscape Portable is a professional app for creating graphics, including illustrations, logos, diagrams, icons, maps, and web graphics. Installers, Linux, and Mac are also available.

Inkrease is a unique program thoughtfully crafted to provide an enjoyable painting experience that helps individuals relax and unwind. It encourages users to paint figures, providing an opportunity to reduce stress and anxiety while enhancing focus and creative thinking.

Chasys Photo (formerly Chasys Draw IES) is a suite of image editing applications, including a layer-based image editor with animation and more.

Krita Studio is an Open Source, powerful, all-in-one painting application geared for professional artists, VFX, and game studios.

Imagine is a free image-animation viewer developed as an alternative to many other free popular viewers such as IrfanView, XnView, or FastStone Image Viewer.

ibis Paint offers a wide range of advanced features designed to enhance your digital art creation experience, making it easier to produce stunning artwork.

Photoflare is an Open Source quick, simple, and powerful 64-bit image editor designed to be a ground-up improvement of PhotoFilter.

cPicture is a modern all-in-one software suite to support your digital picture workflow. Very easy and without a database or installation.

PicPick is an all-in-one screen capture tool that includes an intuitive image editor, color picker, color palette, pixel ruler, protractor, crosshair, whiteboard and more.

Artweaver Free lets you paint creatively with the help of a vast range of painting tools so you can create sketches from photos or experiment with colors.

Sony Catalyst Browse gives you a robust clip management tool designed to replace Content Browser and RAW Viewer.

ImageGlass is an Open Source portable image viewer that supports many image formats and is loaded with great features.

G'MIC is an open and full-featured framework for image processing in Gimp, Paint.Net, and Krita.

Lunacy is a full-fledged sketch editor. Using Lunacy, you can create new designs. It's a perfect tool for prototyping. You can add simple shape elements to your layout (such as drawing an oval, rectangle, line, or adding a bitmap) and drawing, aligning, and joining objects.

Inkscape is designed to be a professional graphic app to create illustrations, logos, diagrams, icons, maps, and web graphics. A portable version is also available.

LibreCAD is an Open Source 2D CAD (computer-aided drafting) application that provides an easy-to-use graphics suite for all major operating systems. LibreCAD portable is also available.