EstyJS is an emulator for the Atari ST, written in 100% pure JavaScript, originally developed by Darren Coles. Since 2024 and the release of EstyJS 2.0, the project is maintained by Kai Eckert. The source code is available on GitHub.

Steem Engine is described as '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 has many unique features. Whether you want to run great old games, use MIDI apps just like you did on the ST' and is an app. There are more than 10 alternatives to Steem Engine for a variety of platforms, including Windows, Mac, Linux, BSD and Self-Hosted apps. The best Steem Engine alternative is PCE, which is both free and Open Source. Other great apps like Steem Engine are Stella, ProSystem, Z26 and Javatari.
EstyJS is an emulator for the Atari ST, written in 100% pure JavaScript, originally developed by Darren Coles. Since 2024 and the release of EstyJS 2.0, the project is maintained by Kai Eckert. The source code is available on GitHub.

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.
