MAME is a multi-purpose emulation framework
BizHawk is a multi-system emulator written in C#
Third-party TI-84 Plus CE / TI-83 Premium CE emulator
Virtualization software for x86_64 hardware
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Proxy for Lambda’s Runtime and Extensions APIs
Complete BIOS and firmware packs for RetroArch, Batocera, Recalbox
PS4 emulator for Windows,Linux,MacOS
A Nintendo 3DS Emulator
PlayStation 3 emulator and debugger
Emulate AWS λ and API Gateway locally
A multi-system chiptune tracker compatible with DefleMask modules
Research software designed to orchestrate virtual environments
The Playstation 2 emulator
SummerCart64 - a fully open source N64 flashcart
Xbox 360 Emulator Research Project
Emulator of x86-based machines based on PCem
Flycast is a multiplatform Sega Dreamcast, Naomi, Naomi 2
HLE 3DS emulator
An experimental Symbian OS emulator
Qiling Advanced Binary Emulation Framework
Play! - PlayStation2 Emulator
Free and opensource (FOSS) Switch 1 emulator
Accurate N64 Emulator
Dolphin is a GameCube / Wii emulator