piZap - Free online photo editing software.
Compressnow - Compressnow is a web service used for compressing the image to be used for different purposes in the websites or promoting the products as this is a problem for both web developers and end-users.
FotoFlexer - FotoFlexer is the most powerful online photo editor in existence.
Imagine - Imagine Freeware Image & Animation Viewer for Windows
Photoshop.com - Photoshop.
Geekersoft Free Online Image Compressor - With this online image compression tool, you can quickly compress photos in JPEG, JPG, PNG, GIF and other formats and export high-definition images.