Z80 shared library including some nice test-projects
C compiler and dev kit for the z80 with assembly language libraries.
The Small Device C Compiler (SDCC), targeting 8-bit architectures
Tools and Z80 engine for creating adventure games. (RUST)
Minimalistic C library for CP/M
Browse through the planets of the Elite game on various Z80 machines
Software development for 4Mb portable, using Z80 CPU and AA batteries
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
TI graphing calculators <-> computer communication software
ZiLOG Z80 CPU emulation library
LLVM backend for Z80