The Small Device C Compiler (SDCC), targeting 8-bit architectures
SUNY Stony Brook Pascal for the IBM/360 written in XPL
A minimalistic but complete standard Forth compiler in C
A complete runtime environment for gcc
DJGPP cross-compiler with pthread library and std::thread.
Scripts, Makefiles, tools helping to build TinyCC on Windows and wine.
C compiler and dev kit for the z80 with assembly language libraries.
Provide latest GNU toolchain for Symbian developers
PEARL Compiler and Runtime System
Binary executable decompiler
CI maintained precompiled GCC ARM/ARM64 Toolchains for Raspberry Pi
multi-platform cross assembler for 6502/6510/65816 cpu
Eclipse C/C++ MinGW MSYS2
EMX compiler hosted on Win32
BASIC Compiler and Interpreter
Implementations for the Revised Report language
Oberon family of languages to C translator for ARM, x64 and x86 archit
Mariko's GCC for the x68000
ATasm is a 6502 command-line cross-assembler.
Cygwin cross-compiler for Fedora