#2423
MagicEngine (MAGIC-ENGINE) is a video game emulator from France, designed for NEC's PC-Engine (AKA: TurboGrafx-16) game console - the first console has CD games, which can almost emulate the PC-Engine/TurboGrafx-16 most perfectly. We usually call it PCE emulator for short.

#2335
Project64k (short for PJ64K) is an unofficial, modified edition of the best Nintendo 64 emulator Project64 with multiplayer online gameplay (NetPlay) support - using the Kaillera network.

#2297
DeSmuME (formerly known as YopYop DS) is the first Nintendo DS emulator that can run both homebrew and commercial game ROM at a playable level for Windows, Linux and Mac OS X. It was written in C++ and released as open source freeware.

#2265
For any video game PC emulator player, if you already knew the best PSOne emulator is ePSXe, then you also must know the best one for PlayStation 2. Right, that is PCSX2, an open source and free PS2 emulator for Windows, Mac and Linux.

#2177
Cxbx is the world's first Microsoft Xbox emulator for Windows, developed by a group of programmers led by Caustik from Canada, written in C++. And it is tiny (100+ KB), fast, completely free and open source.

#2096
Citra (AKA: eMu3Ds) is currently the only still living 3DS emulator for Windows, Linux, Mac and Android platforms. It is written in C++ and open source, and can run partial 3DS classic games better. Although supporting all HD 3DS games has a long distance, yet from the official news we are sure this is not far off.

#2028
Dolphin is currently the only best game emulator for Nintendo GameCube, Wii and Triforce game consoles on Windows, Linux, Mac OS X and Android platforms (both 32-bit & 64-bit). Moreover, it's open source and free to use, developed by the PPSSPP's author - Henrik Rydgård from Sweden.

#1939
NO$GBA (short for Nocash Game Boy Advance, AKA: No Cash GBA) is an NDS (Nintendo Dual Screen)/NDS Lite/GBA (GameBoy Advance) all-in-one emulator for both MS-DOS and Windows platforms which are perfectly compatible with most NDS games.

#1938
Many people only know there is an NO$GBA, but maybe not know it also has a magnifier front plugin - NO$Zoomer. Although it just acts as an add-on tool, it can greatly enhance the performance of NO$GBA, and will really solve the problem of a lot of games can not work well on NDS emulators.

#1559
VirtuaNES is an open source, very powerful video game emulator for Family Computer (Famicom/FC) / Nintendo Entertainment System (NES) / Famicom Disk System (FDS), programmed by Norix from Japan.