Image Converter Plus - Image Converter Plus is a multifunctional conversion and resizing tool for Windows operating system.
Faviconer - Faviconer.com, or favicon generator, is online tool for creating favicon.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
ConvertIcon! - Converticon is a simple icon utility.
ImageMagick - ImageMagick is a software suite to create, edit, and compose bitmap images.
Ordinatore - Those who want to tidy up their Macs will surely love this application.