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.
StrikeBox
StrikeBox - Original Xbox emulator
RetroPie-Extra
A collection of unofficial scripts for adding more emulators/ports/games to RetroPie.
hypseus-singe
Hypseus is a SDL2 version of Daphne and Singe. Laserdisc game emulation.
smw-tas
Utility scripts and TAS tools for Super Mario World to be run on lsnes or Snes9x-rr.
GBA4iOS
A fork of https://bitbucket.org/rileytestut/gba4ios
node-gameboy
A Gameboy emulator runnable on browsers or server side
chip-8
A CHIP-8 Emulator written in Haskell
awesome-chip-8
List of CHIP-8 resources
bangjago-android-emulator
Simple android emulator cli for mobile development
binjgb
Gameboy emulator implemented in C, that also runs in the browser