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.

vvctre is a free, open-source and cross-platform Nintendo 3DS emulator working on Lua scripting language (the default script is script.lua). It was created by Valentin Vanelslande, developed based on Citra for Windows 7+ and Linux platforms, and released as open source under the GNU GPL V2 license.

Spine is a Wine-like PlayStation 4 console emulator for Linux that is being developed in private. As of writing this post, it has been able to support the emulation of dozens of PlayStation 4 commercial video games. Its source code is available on GitHub and it has been actively updated for a long time.

OpenEmu (formerly called OpenNestopia) is a free and open-source multiple systems universal game console emulator only for Mac OS. Its appearance means that the 'It just works' concept has extended to the video game simulation field on Mac operating system for the first time ever. And its purpose is to bring macOS game emulation into the realm of first class citizenship.

UAE (originally called Unusable Amiga Emulator, AKA: Unix Amiga Emulator) is a free, full-featured and cross-platform hardware emulator of Commodore International's Amiga computers. It was released in 1995 and has been ported to many other operating systems. There are five main forks (WinUAE, PUAE, FS-UAE, UAE4ALL, Scripted Amiga Emulator (SAE)) of the original UAE now. Thereinto, WinUAE is the most active fork, which is specially designed to run on Windows.