zxsp
2009 Open source · BSD-2-Clause Downloadable
zxsp is a ZX Spectrum simulator for macOS by Guenter Woigk (Kio) that models the hardware in detail, including the ULA and many peripherals such as Interface I, +D, Beta 128, DivIDE, Kempston mouse and the SPECTRA video interface. It also emulates the ZX81 and Jupiter Ace families and is developed in the open on GitHub.
Runs on: macOS