The Small Device C Compiler (SDCC), targeting 8-bit architectures
A complete runtime environment for gcc
multi-platform cross assembler for 6502/6510/65816 cpu
Building and running ancient Linux on Windows
Linux to DJGPP cross-compiler with pthread library and std::thread.
BASIC Compiler and Interpreter
Cross compiling environment to DJGPP v1
EMX compiler hosted on Win32
Oberon family of languages to C translator for ARM, x64 and x86 archit
Create\Open Android update-script, Fast and Easily.
A minimalistic but complete standard Forth compiler in C
Cygwin cross-compiler for Fedora
Cross compiling environment to DJGPP v2
Homebrew toolchains for wii, gamecube, 3ds, ds, gba, gp32 and psp
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
Embed C++ in Python source code, dynamically compile and access data