BASIC Compiler and Interpreter
The GNU Prolog native compiler
C compiler and dev kit for the z80 with assembly language libraries.
Software development for 4Mb portable, using Z80 CPU and AA batteries
Simple ⇒ Object-Oriented ⇒ Functional
an object-oriented language with late binding
Tools and Z80 engine for creating adventure games.
a self-contained development environment for embedded systems.
SIMD macro assembler unified for ARM, MIPS, PPC and x86
amforth is an extendible interpreter on microcontrollers
This is a port of the ebe programming environment to QT.
Prolog to C compiler with runtime for DOS, Windows and Raspbian
A "Just Enough Language" compiler targeting the 6502/Z80/6809
Homebrew toolchains for wii, gamecube, 3ds, ds, gba, gp32 and psp
It animates some Lissajous figures. It is Boot-able.
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
Moved to https://github.com/davidgiven/ack
Classic & Modern Cryptography tools
foundation of the General Intelligence Operating System