FS-UAE is a multi-platform Amiga emulator with a focus on games. It's a newcomer to the scene, first released in February 2012, and it uses WinUAE as a codebase.

MultiPatch is an all-in-one patching tool for Mac OS X. It allows users to create or apply IPS, UPS, PPF, XDelta, or BSDiff patches.

Micro64 aims to be the most accurate Commodore 64 emulator available. It's still in the pre-alpha stages of development, but work is progressing quickly.

Previous aims to emulate the NeXTcube and NeXTstation, with all associated peripherals. It is still in the early stages of development.

A shareware Apple II, II+, and //e emulator for Mac OS X 10.6 or later. Virtual ][ offers many advanced features, including state saving and configurable peripheral cards.

A commercial Sinclair QL emulator for Intel Macs running OS X 10.5 or later.

OpenEmulator, which is not to be confused with Open Emu, is a component/framework-based emulator of legacy computer systems. It currently supports only the Apple I computer and its peripherals, although Apple II emulation is also planned.

Virtual T emulates the TRS-80 Model 100, 102, and 200 computers, with a goal of providing "100% hardware emulation."

Gambatte is an accuracy-focused, cross-platform, open-source Game Boy Color emulator.

Formerly known as Oriculator, Orictron is an emulator for the Oric series of computers -- which were made by British computer Oric Products International (aka Tangerine Computer Systems) in the 1980s.

Virtual Jaguar is a GCC/Qt portable Atari Jaguar emulator, based on the source code of Potato Emulator. It currently emulates all major Atari Jaguar subsystems to some extent.

Sio2OSX is a peripheral emulator for the Atari 8-bit computers that allows the Atari computer to use an OSX based Macintosh as a disk drive, a cassette drive, and a printer. Sio2OSX peforms functions similar to APE or SIO2PC on Windows based computers. Sio2OSX is a shareware program, and must be registered for full operation. The unregistered version of the program will run for 5 minutes before quiting, allowing you to verify operation with your hardware setup before purchase. The software can be easily registered for $25 through Kagi. A full manual is included within the application's Help menu. Note, as this does require serial USB hardware, and is a new product, please try it out on your hardware before you pay the registration fee. I'll be glad to answer any questions you might have by email.

Emulator Enhancer is a shareware module which adds a range of additional features and options to all the emulators available on this site. Please note that use of this module is optional, and once installed you can try for as long as you like before purchase.

MAME (Multiple Arcade Machine Emulator) currently emulates several thousand arcade games, dating from the late 1970s through the modern era. Despite having been in heavy development for much of its almost-fifteen-year existence, the MAME project is still considered far from complete.