A retargettable micro-controller and embedded system emulator architecture, providing common supports to emulate various types of micro-processors & devices on an x86 PC. Development of emulation for Arduino and various shields is just about to be launched in 2012.
The p1451-1 project is a communication protocol dissector plugin for WireShark (formerly Ethereal). This plugin is limited to dissection of IEEE 1451.1 on-the-wire messages. It currently supports header parsing of basic 1451.1 packets and argument arrays