Simple C compiler
An essential 32-64bit localized IDE for Assembly Language with Debuger
An open-source x64/x32 debugger for windows
A fast compressor/decompressor
Parallel OS, with GUI, Terminal, OO Assembler, Class libraries
A fast compiler cache
SIMD macro assembler unified for ARM, MIPS, PPC and x86
Operating system for the Sega Dreamcast
multi-platform cross assembler for 6502/6510/65816 cpu
An open-source x64/x32 debugger for windows.
cc65 - a freeware C compiler for 6502 based systems
An assembler for the legendary 6502 processor and it's derivatives
A set of libraries C / Assembler for C++ and AVR
A tutorial on cross compiling for the 6502 CPU
C compiler and dev kit for the z80 with assembly language libraries.
Emulator of the 8-bit computers Sharp MZ-800 / MZ-700
an object-oriented language with late binding
64-bit Forth system for Windows
Z80 shared library including some nice test-projects
Arkham Development Open Source Projects
A tool for generating memory maps for low-level and embedded systems.
A weakly reversible Forth for Linux (Intel) platforms
Cross-platform IDE for developing embedded solutions and desktops
Emulator for Lockheed Electronics Company MAC-16 minicomputer (1969)