Resizing.app - Image resizing has never been so simple with free online resizing.app. Convert, optimize, resize images with ease and for absolutely free.
Bulk Resize Photos - Resize large photos in bulk
Image Resizer for Windows - Lets you resize images by right-clicking.
ResizePixel - Free image editor to crop, resize, flip, rotate and convert images online
Icecream Image Resizer - Image resizer by Icecream Apps is a program to resize images fast and free. Windows version. Free Download.
GIF Resizer - Create animated GIFs and resize GIFs too big to tweet!