GIMP delivers powerful functionalities for photo retouching, image composition, and format conversion. As a versatile tool, it serves as both a simple paint program and a high-end retouching suite, and offers batch processing for mass image tasks in an accessible open-source platform.

Free, open-source painting software designed by artists for artists. Offers customizable UI, 9 brush engines, color management, tablet support, non-destructive editing, and privacy features. Portable and available on major platforms, supporting seamless texture creation.

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.

Free Windows image editor with support for layers, plugins, and special effects. Offers intuitive interface, works offline, ad-free, and portable, consuming fewer resources.

MyPaint is a fast, distraction-free, and easy painting tool for digital artists. It supports graphics tablets made by Wacom, and many similar devices.

Explore this platform for free, web-based photo editing; it provides tools like overlays, double exposure, and color splash for detailed modifications plus Pro features like Influence Masks and advanced blending.

Image editing software for macOS and iOS, offering nondestructive, GPU-powered editing with machine learning features, RAW support, custom brushes, and seamless macOS integration for touch-ups, painting, and creative compositions.

PhotoScape is a fun and easy photo editing software that enables you to fix and enhance photos.

Windows-bundled image editor for basic painting and raster editing tasks, supporting bitmap, JPEG, GIF, PNG, and TIFF. Offers layer support, offline access, no registration, and dark mode. Lightweight and ad-free, ensuring minimal resource use.

Comprehensive photo editing tool with AI-powered automation and easy step-by-step guidance. It includes unique creation tools, layer support, facial recognition, and organizes your photos seamlessly. Available as a one-time purchase, no subscription required, with cloud sync for flexibility.

Adobe's mobile photo-editing app lets you edit, share, and upload photos across devices. With features like free 2 GB storage, original size backup, and extra tools for advanced editing, it enhances your images for social media without reducing file quality.

Corel's tool provides comprehensive photo editing and design features including enhanced layers, precise tools, RAW editing, and organization capabilities such as keyword tags, auto sorting, and facial recognition, making it ideal for both novices and professionals in various projects.