John's Mutant contains several projects. The current project is an ECMA-55 Minimal BASIC compiler for Linux systems using AMD64 compatible CPUs. You can download the MinimalBASIC compiler source in the Files section.
Superseded by http://www.ti.com/tool/msp430-gcc-opensource
This is a port of the GNU C Compiler (GCC) and GNU Binutils (as, ld) for the embedded processor MSP430. Tools for debugging and download are provided (GDB, JTAG and BSL)
Obsolete. See http://www.ti.com/tool/msp430-gcc-opensource or upstream GNU tools.