C compiler and dev kit for the z80 with assembly language libraries.
Tools and Z80 engine for creating adventure games. (RUST)
Browse through the planets of the Elite game on various Z80 machines
The Small Device C Compiler (SDCC), targeting 8-bit architectures
Binary executable decompiler
Full Pascal and Assembly language tool chain for Texas Instrument TI-
A "Just Enough Language" compiler targeting the 6502/Z80/6809
Sega system-16 emulator
A Toolkit for Designing Computers
Flexible and eXpandable Cpu simulation
ZiLOG Z80 CPU emulation library
LLVM backend for Z80