iDeaS AlternativesGame Emulators and other similar apps like iDeaS

RetroArch is a graphical frontend for emulators, game engines, and media players.

VisualBoyAdvance (VBA) is a free software (GNU GPL) emulator targeted for the Game Boy, Super Game Boy, Game Boy Color, and Game Boy Advance handheld game consoles sold by Nintendo.

mGBA is an open source emulator of the Game Boy Advance. The goals are speed and accuracy.

Delta is an iOS emulator that supports multiple game systems such as NES, SNES, N64, and DS, improving upon its predecessor, GBA4iOS.

VisualBoyAdvance (commonly abbreviated as VBA) is a free emulator of the Game Boy, Game Boy Color, and Game Boy Advance handheld game consoles as well as of Super Game Boy and Super Game Boy 2.

Ares, which apparently replaced higan, was formerly known as bsnes. The project was renamed after becoming a multi-system emulator.

WinDS PRO contains the latest versions of the emulators for the Nintendo, Sega and Playstation consoles for PC including:

A Nintendo DS emulator with support for commercial games.

NO$GBA is a Nintendo DS emulator for Microsoft Windows. It is capable of running commercial and homebrew Gameboy Advance and Nintendo DS games, such as Pokémon Diamond which the latest version is able to run at full speed with no graphical glitches.

RetroX is an Android application that will help you organize and play your own Retro Games with the less possible effort. Put your collection in your device and RetroX will take care of the rest.

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.

SkyEmu is a low level GameBoy, GameBoy Color and Game Boy Advance emulator. Its primary focus is to provide a good user experience through a good mixture of tradeoffs of accuracy, performance, features and usability.