Avrora is a suite of tools for analyzing and debugging programs for AVR microcontrollers. It has support for a sensor platforms such as Mica2 and MicaZ, allowing wireless network simulation and allows dynamic instrumentation and static analysis.
AvroraZ is the branch of Avrora from the Cork Institute of Technology, Cork, Ireland aimed at improving MicaZ support thus enabling IEEE 802.15.4 compliant emulations