Emulator topic
Emulators allow the host system to emulate the qualities of a client system. For example, a mobile application developer might run an emulated device on their PC in order to test how their application would perform and appear on an actual phone or tablet.
ifvms.js
The Interactive Fiction Virtual Machines Suite - in Javascript
duckstation
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64/RV64
IPS-Peek
IPS Peek is an IPS patch (International Patching System) exploration and testing tool.
Supermodel
Official repository of the Sega Model 3 arcade emulator.
multicomp6809
Software and modifications for Grant Searle's multicomp FPGA design, mostly focussed towards the 6809 variant: Forth (CamelForth), FLEX, CUBIX, NITROS9, FUZIX and the exec09 emulator.
appler
Apple ][ emulator for MS-DOS, written in 8088 assembly