Ryujinx is a free, open-source and experimental Nintendo Switch emulator for Windows, Mac and Linux platforms, enables players to enjoy exclusive video games to Nintendo Switch handheld console on a computer. It was created by gdkchan using C#, and aims at providing excellent accuracy and performance, a user-friendly interface, and consistent builds.

Vita3K is the world's first functional/experimental and the most powerful game emulator for SONY's second generation of handheld game console PlayStation Vita (PSV) and PlayStation TV (PSTV). As a free, open-source and cross-platform PSVita/PSTV console emulator, Vita3K aims to enable players to play commercial and homebrew video games made for PSV/PSTV console on Windows, Mac and Linux platforms.

mGBA is an excellent new generation of Nintendo Game Boy Advance emulator with very high degree of completion (most games can be simulated perfectly) and pretty fast running speed. It was thoroughly written in C language by Jeffrey Pfau, and first released in 2013 as an open-source freeware for multiple platforms (Windows, Mac OS X, Nintendo 3DS, Wii, PlayStation Vita and many other Unix-like OS).

PPSSPP (short for PlayStation Portable Simulator Suitable for Playing Portably) is a cross-platform and open-source emulator originally created by Henrik Rydgård (AKA: hrydgard, one of the main members in the development team of the renowned NGC/Wii emulator - Dolphin) from Sweden, in 2012. It can perfectly run the vast majority of PSP games, supports Windows, Linux, Mac OX, Android, iOS and many other mainstream computer and mobile device operating system.

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.