OpenEmulator 1.1.1 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This application's bundle is identified as org.openemulator.OpenEmulator. OpenEmulator can be installed on Mac OS X 10.6 or later. The actual developer of this free Mac application is Openemulator. We recommend checking the downloaded files with any free antivirus. The most popular version among the program users is 1.0.
From the developer:
An emulator for legacy computer systems
OpenEmulator aims is an easy to use, accurate, portable emulator of legacy computer systems.
By using a software components framework, it is easy to expand a software emulation with additional software devices, just as a real system could be expanded with real devices.
The first pillar of OpenEmulator is a component framework.