The Small Device C Compiler (SDCC), targeting 8-bit architectures
build linux from termcap to GTK-4.7 100% non-stop
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.
A simple armv7h sdk
Implementations for the Revised Report language
PEARL Compiler and Runtime System
Create\Open Android update-script, Fast and Easily.
Embedded by examples
BASIC Compiler and Interpreter
Oberon family of languages to C translator for ARM, x64 and x86 archit
A minimalistic but complete standard Forth compiler in C
SUNY Stony Brook Pascal for the IBM/360 written in XPL
ATasm is a 6502 command-line cross-assembler.
Cygwin cross-compiler for Fedora
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
Micro Programming Language - A Portable Language for Micro Computers