Mesen is a cross-platform (Windows & Linux) NES/Famicom emulator
Reverse engineering framework in Python
Ready-to-use VirtualBox appliances for various OSes!
Slows down any given Windows process (written in C#)
A simple Windows tool depending on DOSBox to execute PCPlus with
DirectX 1-11 to OpenGL wrapper
Emulates the old dial up on modern systems like Win8.1
A multithreaded, test-driven electronics emulator for .net 4.0.
Low latency, high bandwidth IP for virtual machines
Xbpad - Use your xbox pad as keyboard and mouse.
Raspberry Pi emulator using win32 QEMU
An editor for NES ROMs in the iNES format.
Cross-platform Apple //e emulator
An 8 bit emulator created on the scratch, including an assembler.