Based on the information from DuckDuckGo's search results, one of the top free photo editors that offers high-quality editing tools and features is GIMP. GIMP, or GNU Image Manipulation Program, is a cross-platform image editor that provides sophisticated tools for photo manipulation, graphic design, and more. It is open-source, which means that it is free to use and customize with many options and plugins. GIMP can be used for high-quality image creation and editing, making it a great choice for photographers, graphic designers, and other creative professionals.
Another highly-rated free photo editor is Adobe Photoshop Express, which is available for mobile devices. It offers a range of editing tools and features, including filters, adjustments, and one-click enhancements. Adobe Photoshop Express is easy to use and can help you quickly improve your photos with high-quality results. Other notable free photo editors include Canva, Pixlr, and Fotor, which offer browser-based editing, design elements, and AI tools to help you enhance your images with ease. These editors are suitable for various purposes and platforms, and they can be accessed online or downloaded to your device.