#5616
Mednafen (short for My Emulator Doesn't Need A Frickin' Excellent Name, formerly known as Nintencer) is a free, open-source and multi-system video game console emulator for Windows, Mac and Linux platforms. It already emulates nearly 20 home and handheld game consoles from Atari to PS1 era, such as FC, MD, GB, GBA, PS, SS, PC-FX, etc.

#5444
RealityCapture is a universal, full-featured photogrammetric application developed by Capturing Reality from China. It is primarily used to completely automatically create 3D models for fields including cultural heritage (art and architecture), full-body scanning, gaming, surveying, mapping, visual effects (VFX) and virtual reality (VR). It is significantly superior to all existing photogrammetric solutions in terms of speed, accuracy and mesh quality.

#1540
MAME (Multiple Arcade Machine Emulator) is a free, open source arcade game emulator for Windows users, it is also the most familiar to players from all over the world and one of the most commonly used game emulators.