debugging tool for MSP430 microcontrollers

 MSPDebug is a free debugger for use with MSP430 MCUs. It supports FET430UIF,
 eZ430, RF2500 and Olimex MSP-JTAG-TINY programmers. It can be used as a proxy
 for gdb or as an independent debugger with support for programming, disassembly
 and reverse engineering.