RetroArch is a graphical frontend for emulators, game engines, and media players.
RetroArch vs Boxer opinions
RetroArch is NOT AN EMULATOR. It is a FRONTEND
DOSBox is an emulator program which emulates an IBM PC compatible computer running a DOS operating system. Many IBM PC compatible graphics and sound cards are also emulated. This means that original DOS programs (including PC games) are provided with an environment in which they...
Open Emu is an open source project to bring game emulation to OS X as a first class citizen, leveraging modern OS X technologies such as Cocoa, Core Animation and Quartz, and 3rd party libraries like Sparkle for auto-updating.
ScummVM is a program which allows you to run certain classic graphical point-and-click adventure games, provided you already have their data files. The clever part about this: ScummVM just replaces the executables shipped with the games, allowing you to play them on systems for...
LaunchBox was originally built as an attractive frontend to DOSBox, but has since expanded to support both modern PC games and emulated console platforms. LaunchBox aims to be the one-stop shop for gaming on your computer, for both modern and...
A front-end or user interface (UI) is the presentation and interaction layer of an app or website. Most modern emulator apps have basic game list UIs that you can interact with using a mouse/keyboard but not a game controller.
RetriX is an emulator front end for UWP, on all the hardware platforms it supports: it serves the same purpose as RetroArch but is built from the ground up to integrate as well as possible with Windows.
D-Fend Reloaded is a graphical environment for DOSBox . DOSBox emulates a complete computer including the DOS commandline and allows to run nearly all old DOS based games on modern hardware with any of the newer Windows versions.Discontinued
Seems to be no longer in development as the last version 1.4.4 was released in 2015-07-31.