8080

The original IBM PC and other machine emulations in JavaScript

The development kit for over a hundred z80 family machines - c compiler, assembler, linker, libraries.

PCjs Machines 1.0 (archived)

Command-line cross-compiler of assembly language for Z80 CPU.

A complete emulation of the Intel 8080 processor written in C99.

i8080 precise replica in Verilog, based on reverse engineering of real die

Whitesmiths C compiler. One of the earliest commercial C compilers available.

Fast, accurate, and offline-capable Intel 8085 simulator with assembler and debugger. Works on desktop and mobile, no installation needed.

Altair 8800 emulator in your browser: an Intel 8080 with a working front panel, the whole machine in 3D to look inside and take apart, an ASR-33 Teletype, Microsoft's original 4K BASIC and an assembler

Z80 / 8080 / Z180 / Z80next assembler (for unix-style OS)

The famous Intel 8080 CP/M 2.2 to Intel 8086/8088 MS-DOS assembly language translator.

Awesome Lists of retrocomputing resources (6502, Apple 2, Atari, ...)

Fast and flexible Z80/i8080 emulator in Python and C++

Single header Z80 emulator for C++ (C++11 or later)

retrohunblog

A Space Invaders emulator written in C99 with the SDL2 and SDL2_mixer.

Emulators for 8080/8085, 8086/8088, Z80, 6502 and TMS1000-family CPUs

pmince: Portable MINCE (MINCE is Not Complete[ly] EMACS)

CP/M and MS-DOS COM executable linker written in D.

Вектор-06ц в ПЛИС / Vector-06c in FPGA