| ZZ Spectrum 16/48/128K Spectrum emulator written in Java. | |
| ZXSP-Mac A Sinclair ZX Spectrum emulator for the Macintosh. | |
| ZXSpectr An open source 16K/48K/128K/+2/+2A/Inves Spectrum + emulator for DOS. | |
| ZXSP ZX Spectrum emulator for all PowerMac and Linux with X11 windows system. | |
| ZX-Emul A freeware emulator for Windows. | |
| ZXemul Freeware ZX Spectrum emulator for Psion 3 series. | |
| ZX81 Emulator for the PalmPilot ZX81 Emulator for the PalmPilot. Requires PalmOS V3.0 or greater. | |
| ZX Spectrum Emulator Home ZX Spectrum Emulator for Windows 95 (zx32) Home | |
| ZX Spectrum Emulator Spec (DOS) and SpecX (UNIX). | |
| ZX Plus Sinclair ZX Spectrum 48K and 128K emulator written for Windows 95 / 98 using Direct X. | |
| ZX Planet Emulator site for the ZX Spectrum. Has a large collection of emulators, games and utilities. | |
| z81 A freeware ZX80/81 emulator for Linux/i386. | |
| Z80Stealth A freeware ZX80 emulator for DOS which draws the screen lines by lint, thus fixing some flicker problems seen in other emulators. | |
| YaSE An open source emulator for DOS and Windows. | |
| XZX A shareware ZX Spectrum 48K/128K/+3 emulator for Linux/i386 and Unix. | |
| XTender ZX80 and ZX81 Emulator Site | |
| X128 A freeware 48, 128, +2, +2A, +3, Pentagon, and Scorpion emulator for DOS. Also available is an older open source Unix port. | |
| WinXZX Emulates ZX Spectrum 48K/128K/+3 under Windows. Port of XZX. | |
| Warajevo Freeware emulator for DOS. | |
| vbSpec An open source 128 an +2 (with both beeper and AY sound) emulator for Windows written in Visual Basic. | |
