A complete runtime environment for gcc
The Small Device C Compiler (SDCC), targeting 8-bit architectures
Building and running ancient Linux on Windows
multi-platform cross assembler for 6502/6510/65816 cpu
Create\Open Android update-script, Fast and Easily.
Oberon family of languages to C translator for ARM, x64 and x86 archit
Cross compiling environment to DJGPP v1
EMX compiler hosted on Win32
A minimalistic but complete standard Forth compiler in C
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