CATkit (Context-Awareness Toolkit) This work intend to create a toolkit for simulating real world environement where sensors are deployed to collect contextual information and provide them to third party applications. This toolkit can be integrate with real context management frameworks for simulating sensors. For more information about context and context-awareness, please visit http://en.wikipedia.org/wiki/Context_awareness This project is released under a Creative Commons CC BY-NC-SA license.