Pixelitor - Pixelitor is a cross-platform raster graphics editor written in Java.
Img.vision - Image hosting & video hosting for eCommerce sellers
Online Image Editor - Online editor for images and animated gifs with multiple effects and tools
UploadHouse - Thumbnail and resize your photos and images
RealWorld Photos - RealWorld Photos is an free portable photo editor for Windows.
ImageVenue - ImageVenue is a great online hosting service that allows uploading pictures for showing creative works with a simple-to-use technique.