Promo Image Resizer lets you resize images according to the requirements of various social sites.
ImageToolbox lets you resize and convert bulk images on the web.
Image Tuner lets you resize, rename, and perform a number of other tasks on your images.
Resizer lets you easily resize images from the context menu on your computer.
Icecream Image Resizer comes with many features to help you resize your images the way you want on your PC.