SIMD macro assembler unified for ARM, MIPS, PPC and x86
Microsoft BASIC for 6502 Microprocessor
Collection of fast and optimized assembly libraries for x86-64 Linux
ImpLib SDK produces custom Import libraries for Windows DLL
SIMD-accelerated libjpeg-compatible JPEG codec library
Open Watcom C/C++ compilers and tools Fork
Assembles M6800 and 6801 assembly language source code. (and Forth)
An introduction to ARM64 assembly on Apple Silicon Macs
Prolog to C compiler with runtime for DOS, Windows and Raspbian
It animates some Lissajous figures. It is Boot-able.
64-BIt Operating System with Compiler
Object-oriented RAD framework for Turbo Pascal 7.0
Open Utlity is series of unix utlity just like gnu for linux / windows
BDOS is a 16 bit educational operating system written in NASM.
Design text screen masks on your Commodore 64
COBOL compiler for the PC x86-32 platform.