StellaOSX 3.0 for Mac was available as a free download on our software library. This free software for Mac OS X is an intellectual property of 1 Bradford W. Mott, Stephen Anthony and The Stella Team. StellaOSX for Mac is included in System Tools. Stella-3.4.1-macosx.dmg is the common file name to indicate this program's installer. This application's bundle is identified as StellaOSX. The most popular version of the software is 3.4.
From the developer:
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. Since its original release several people have joined the development team to port Stella to other operating systems such as AcornOS, AmigaOS, DOS, FreeBSD, IRIX, Linux, OS/2, MacOS, Unix, and Windows.
You may want to check out more software for Mac, such as VMX Extras, MagicEngine or VMware Importer, which might be related to StellaOSX.