Slicr is currently comprised of three components:

GUI ClientThe main Slicr client. This component allows you to create and edit Slicr projects, and provides a variety of drawing and editing tools.
Command Line ClientA console based command line tool for use in batch scenarios. This tool can be used to easily slice up images or generate Slicr projects.
Quick Slice WizardA wizard that provides the same sort of functionality as the command line client, but via a GUI interface