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.

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

ZEsarUX - ZX Second-Emulator And Released for UniX

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 multi-CPU ZX-Spectrum 128 concept platform

A simple text-based adventure game

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

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

A free, open-source compressor for the ZX0 format

SJAsmPlus: Z80 cross-assembler

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

A multiplatform ZX Spectrum emulator written in Java