Pixelitor - Pixelitor is a cross-platform raster graphics editor written in Java.
Beautify - GIMP Beautify is a set of GIMP plug-ins for quickly and easily beautify photo.
Krita - Krita is a professional FREE and open source painting program. It is made by artists that want to seaffordable art tools for everyone. Concept art. texture and matte painters, illustrations and comics.
Online Image Editor - Online editor for images and animated gifs with multiple effects and tools
RealWorld Photos - RealWorld Photos is an free portable photo editor for Windows.
SharpShot - SharpShot is a cross-platform picture editing solution that is built from the ground up to assist people in their daily tasks.