ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
Raspberry Pi - The Raspberry Pi is a tiny and affordable computer that you can use to learn programming through fun, practical projects. Join the global Raspberry Pi community.
XnConvert - XnConvert is an easy image converter for graphic files, photos and images available on Windows...
Arduino - Build your own electronics
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
codebender - The Largest Arduino Playground In The World. Create, share and run your code anywhere.