| WinSTon Source code of a not anymore available windows emulator. | |
| WACKE Atari 400/800/XL/XE emulator for MacOS. | |
| TOSBOX homepage A shareware emulator for DOS. | |
| The Little Green Desktop The largest Atari ST/Emulation Resource on the Internet. | |
| STonX An open source emulator for Unix/X. | |
| Steem Engine A freeware emulator for Linux/i486 and Windows. | |
| SainT A freeware emulator for Windows. | |
| Rainbow/Mac A MacOS X port by Richard Bannister of Rainbow. | |
| Rainbow Shareware Atari 400/800/800XL/130XE/5200 emulator for MacOS and Win32. | |
| PaCifiST A freeware emulator for DOS. | |
| NoSTalgia and PowerST Features NoSTalgia an emulator for MacOS X (older version for CarbonLib and MacOS 9 available) and PowerST a suspended emulator for MacOS 8/9. | |
| Hatari An open source emulator for Linux and MacOS X using the SDL library. | |
| FAST A freeware emulator for DOS. | |
| Castaway An open source SDL using emulator for Linux and Windows/Cygwin. | |
| Atari800Win PLus Windows port of Atari800 based on the original Atari800Win v2.5c sources. | |
| Atari800MacX MacOS X port of the Atari800 emulator. | |
| Atari800 An open source 800, 800XL, 130XE and 5200 emulator for BeOS/x86, DOS, Linux, TOS, Unix, Windows, and Windows CE. | |
| Atari++ An open source 130XL, 400, 400XL, 800, 800XL, and 5200 emulator for Unix and Windows. | |
| Atari ST Emulator Written in Java Atari ST emulator written with the objective to make it possible use an Atari ST in a web browser. | |
| Atari 800 Emulator for the Mac Macintosh port of David Firth's Atari800 emulator. | |
