A complete runtime environment for gcc
The Small Device C Compiler (SDCC), targeting 8-bit architectures
Building and running ancient Linux on Windows
Open Watcom C/C++ compilers and tools Fork
multi-platform cross assembler for 6502/6510/65816 cpu
C compiler and dev kit for the z80 with assembly language libraries.
Implementations for the Revised Report language
Cross compiling environment to DJGPP v1
EMX compiler hosted on Win32
Scripts, Makefiles, tools helping to build TinyCC on Windows and wine.
Mariko's GCC for the x68000
A minimalistic but complete standard Forth compiler in C
ATasm is a 6502 command-line cross-assembler.
Cross compiling environment to DJGPP v2
Ada cross compiler and libraries for AVR µCs
An open source ecosystem for IoT development
A "Just Enough Language" compiler targeting the 6502/Z80/6809
Homebrew toolchains for wii, gamecube, 3ds, ds, gba, gp32 and psp
C/C++ , PHP, PYTHON, 3D ENGINES, CHROME NATIVE CLIENT
Supports writing Ada software for Cortex-M3, M4F boards
A kit for cross-platform & embedded development in modular languages.