DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
LunaPic - Free and Easy to use online image effects. Try the effect.
Ralpha Image Resizer - High-speed image batch conversion tool
FotoFlexer - FotoFlexer is the most powerful online photo editor in existence.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
piZap - Free online photo editing software.