A complete runtime environment for gcc
The Small Device C Compiler (SDCC), targeting 8-bit architectures
Eclipse C/C++ MinGW MSYS2
Homebrew toolchains for wii, gamecube, 3ds, ds, gba, gp32 and psp
High-level, meta-language, trans-compiler with virutal machine
Dual-target (32 & 64-bit) MinGW-W64 compilers for 32 & 64-bit Windows