Imageeditor

adds a "Image Editor" link near the image widget allowing the user to rotate, flip, blur, compress, change contrast & brightness, sharpen, add drop shadows, crop, resize an image, save as, and apply sepia. Platforms: *nix

PhoXo is a free and powerful image editing software. It's tiny, fast, easy to use, can be treated as a mini PhotoShop. Its features include layers, undo, over 50 special effects, batch processing, and a wide variety of useful and powerful tools for selecting, crop, painting, retouching, measuring... Platforms: Windows, Windows 7