A latency-hating emulator of: the Acorn Electron and Archimedes, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20 and Amiga, MSX 1/2, Oric 1/Atmos, early PC compatibles, Sega Master System, Sinclair ZX80/81 and ZX Spectrum.

ZEsarUX - ZX Second-Emulator And Released for UniX

Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros

ZX Spectrum emulator written in Rust

ZX Spectrum CPLD-based clone for rubber case

Mirror of http://bitbucket.org/zxtune/zxtune repository with robot-only issues tracker

A suite of tools for creating disassemblies of ZX Spectrum games.

Classic ZX Spectrum game "The Great Escape" rewritten in portable C

Free open-source compressor for apLib with 5-7% better ratios

Tools for processing TZX files

A simple text-based adventure game

a multi-CPU ZX-Spectrum 128 concept platform

Cross-platform ZX Spectrum emulator written in C#

Classic ZX Spectrum game "The Great Escape" reverse engineered

Multi-system, pure JavaScript (& a little AssemblyScript) emulator, with great accuracy and speed. Currently some SNES, NES, GameBoy, Master System, ZX Spectrum, and GameGear support

Collection of ZX Spectrum annotated game source code dissasemblies as .skool files

A free, open-source compressor for the ZX0 format

A ZX spectrum 48K/128K emulator running on ESP32 powered Lilygo TTGo VGA32 v1.4 board, using PS2 keyboard and/or Wiimote as input device. Active branches are master and devkit-custom

Open database with historical information about Sinclair machines

SJAsmPlus: Z80 cross-assembler