Pixelitor - Pixelitor is a cross-platform raster graphics editor written in Java.
Online Image Editor - Online editor for images and animated gifs with multiple effects and tools
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.
SoftColor PhotoEQ - SoftColor PhotoEQ makes color correction, image editing and color management tasks simpler.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Beautify - GIMP Beautify is a set of GIMP plug-ins for quickly and easily beautify photo.