The Small Device C Compiler (SDCC), targeting 8-bit architectures
Binary executable decompiler
multi-platform cross assembler for 6502/6510/65816 cpu
build linux from termcap to GTK-4.7 100% non-stop
Cross compiling environment to DJGPP v1
EMX compiler hosted on Win32
Full Pascal and Assembly language tool chain for Texas Instrument TI-
MinGW GCC cross development environment for M68K.
MinGW GCC cross development environment for ARM.
MinGW GCC cross development environment for Power PC.
Implementations for the Revised Report language
Mariko's GCC for the x68000
ATasm is a 6502 command-line cross-assembler.
Cross compiling environment to DJGPP v2
Ada cross compiler and libraries for AVR µCs
Micro Programming Language - A Portable Language for Micro Computers
Homebrew toolchains for wii, gamecube, 3ds, ds, gba, gp32 and psp
Supports writing Ada software for Cortex-M3, M4F boards
A kit for cross-platform & embedded development in modular languages.
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
C to Pascal converter to port math routines in Lazarus/Delphi.