MinGW GCC cross development environment for ARM.
MinGW GCC cross development environment for Power PC.
MinGW GCC cross development environment for M68K.
d7avx + dbgavx - SSE/AVX development/debug helpers for 32bits delphi
AVR simulator IDE
A native Windows port of the GNU Compiler Collection (GCC)
C / C++ everything-memory debugger
Superseded by http://www.ti.com/tool/msp430-gcc-opensource
VMLAB User Components for AVR peripherals and external components