Stella

Stella is a multi-platform Atari 2600 VCS emulator released under the GNU General Public License (GPL). Stella was originally developed for Linux by Bradford W. Mott, and is currently maintained by Stephen Anthony.

Free Open Source Mac OS X Windows Linux BSD

PCE

PCE is a collection of microcomputer emulators. At the moment it contains three emulators: PCE/atarist is an Atari ST emulator. It emulates the various ST and Mega ST...

Free Open Source Mac OS X Windows Linux

ProSystem

The ProSystem Emulator is an Atari 7800 emulator for the PC and Windows OS. The emulator was written in C++ using the Windows API and DirectX. It emulates the Atari 7800...

Free Open Source Windows

Steem Engine

Steem is an open source Atari STE emulator for Windows and Linux. It runs almost every ST program ever made without any problems. Steem is designed to be easy to use and...

Free Open Source Windows Linux

Z26

Z26 is one of the best emulators for the Atari 2600. The author reports that the graphics part of the emulator is nearing perfection to a point that there's little...

Free Open Source Mac OS X Windows Linux

Javatari

Javatari is a multiplayer Atari 2600 emulator written in pure Java with no external libs. Just open it! Needs Java 6 or greater and Atari ROMs.

Free Open Source Web Self-Hosted

jGameBase

jGameBase is a fully-­featured retro-gaming emu­lator frontend and game database utility. It is a sister app­lication to the Windows program...

Free Open Source Mac OS X Windows Linux

Atari800MacX

This is the the Macintosh OSX Port of David Firth's Fantastic Atari 800 Emulator. Ported is the SDL version of the Atrari800 emulator to Mac OSX, and added a full...

Free Mac OS X

Hatari

Hatari is an Atari ST/STE/TT/Falcon emulator for GNU/Linux, BSD, Mac OS X, Windows and other systems which are supported by the SDL library. Features: Hatari...

Free Open Source Mac OS X Windows Linux BSD

ARAnyM

ARAnyM is a software virtual machine designed and developed for running 32-bit Atari ST/TT/Falcon operating systems and TOS/GEM applications on any kind of hardware.

Free Open Source Mac OS X Windows Linux BSD