RetroArch is a frontend for emulators, game engines and media players.
iOS emulator for Windows
A cross-platform PSP emulator
Play! - PlayStation2 Emulator
Continuation of NetherSX2 based on AetherSX2 4248
DS emulator, sorta
Xbox 360 Emulator Research Project
Virtualization software for x86_64 hardware
Windows 95 in Electron. Runs on macOS, Linux, and Windows
Versatile Commodore Emulator
Emulator of x86-based machines based on PCem
World's #1 Android Emulator
Qt-based Nintendo Entertaiment System emulator and NSF/NSF2/NSFe Music
Fastest Emulator to Play Android Games on PC
Portable ZX-Spectrum emulator based on UnrealSpeccy 0.37.3 by SMT
Binary Modular DataFlow Machine (BMDFM)
Lightweight Android emulator optimized for FPS games on low-end PCs
Transfer disks and disk images between the Apple II and the real world
Environment to experiment the system on simulated and real networks
Create your own Atari tapes